{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2024-27892", "assignerOrgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "state": "PUBLISHED", "assignerShortName": "Arista", "dateReserved": "2024-02-26T18:06:32.161Z", "datePublished": "2026-06-04T22:33:15.792Z", "dateUpdated": "2026-06-05T18:30:17.119Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "c8b34d1a-69ae-45c3-88fe-f3b3d44f39b7", "shortName": "Arista", "dateUpdated": "2026-06-04T22:33:15.792Z" }, "title": "On affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected (SSL Profiles Enabled).", "datePublic": "2024-07-02T16:00:00.000Z", "problemTypes": [ { "descriptions": [ { "lang": "en", "cweId": "CWE-306", "description": "CWE-306 Missing Authentication for Critical Function", "type": "CWE" } ] } ], "impacts": [ { "capecId": "CAPEC-114", "descriptions": [ { "lang": "en", "value": "CAPEC-114 Authentication Abuse" } ] } ], "affected": [ { "vendor": "Arista Networks", "product": "EOS", "platforms": [ "710 Series", "720D Series", "720XP/722XPM Series", "750X Series", "7010 Series", "7010X Series", "7020R Series", "7130 Series running EOS", "7150 Series", "7160 Series", "7170 Series", "7050X/X2/X3/X4 Series", "7060X/X2/X4/X5/X6 Series", "7250X Series", "7260X/X3 Series", "7280E/R/R2/R3 Series", "7300X/X3 Series", "7320X Series", "7358X4 Series", "7368X4 Series", "7388X5 Series", "7500E/R/R2/R3 Series", "7800R3 Series", "CloudEOS", "cEOS-lab", "vEOS-lab", "AWE 5000 Series" ], "versions": [ { "status": "affected", "version": "4.31.0", "lessThanOrEqual": "4.31.2F", "versionType": "custom" }, { "status": "affected", "version": "4.30.0", "lessThanOrEqual": "4.30.5M", "versionType": "custom" }, { "status": "affected", "version": "4.29.0", "lessThanOrEqual": "4.29.7M", "versionType": "custom" }, { "status": "affected", "version": "4.28.0", "lessThanOrEqual": "4.28.10M", "versionType": "custom" }, { "status": "affected", "version": "4.27.0", "lessThanOrEqual": "4.27.8M", "versionType": "custom" }, { "status": "affected", "version": "4.26.0", "lessThanOrEqual": "4.26.9M", "versionType": "custom" }, { "status": "affected", "version": "4.25.0", "lessThanOrEqual": "4.25.10M", "versionType": "custom" }, { "status": "affected", "version": "4.24.0", "lessThanOrEqual": "4.24.11M", "versionType": "custom" } ], "defaultStatus": "unaffected" } ], "descriptions": [ { "lang": "en", "value": "Affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected. This can result in unexpected configuration being applied to the switch.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "Affected platforms running Arista EOS with OpenConfig configured, a gNMI Set request can be run when it should have been rejected. This can result in unexpected configuration being applied to the switch.
" } ] } ], "references": [ { "url": "https://www.arista.com/en/support/advisories-notices/security-advisory/19862-security-advisory-0099" } ], "configurations": [ { "lang": "en", "value": "In order to be vulnerable to CVE-2024-27892, the only condition is that OpenConfig must be enabled with an SSL profile:\n\nswitch(config-gnmi-transport-default)#show management api gnmi\nTransport: default\nEnabled: yes\nServer: running on port 6030, in default VRF\nSSL profile: profile-name\nQoS DSCP: none\nAuthorization required: no\nAccounting requests: no\nNotification timestamp: last change time\nListen addresses: ::\nAuthentication username priority: x509-spiffe, metadata, x509-common-name\n\nIf OpenConfig is not configured there is no exposure to this issue and the message will look like:\n\nswitch(config)#show management api gnmi\nEnabled: no transports enabled", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

In order to be vulnerable to CVE-2024-27892, the only condition is that OpenConfig must be enabled with an SSL profile:

switch(config-gnmi-transport-default)#show management api gnmi\nTransport: default\nEnabled: yes\nServer: running on port 6030, in default VRF\nSSL profile: profile-name\nQoS DSCP: none\nAuthorization required: no\nAccounting requests: no\nNotification timestamp: last change time\nListen addresses: ::\nAuthentication username priority: x509-spiffe, metadata, x509-common-name

If OpenConfig is not configured there is no exposure to this issue and the message will look like:

switch(config)#show management api gnmi\nEnabled: no transports enabled
" } ] } ], "workarounds": [ { "lang": "en", "value": "The workaround is to disable gNMI Set requests. This can be done by applying per RPC authorization and ensuring no user is authorized to run the OpenConfig.Set command.\n\nswitch(config-gnmi-transport-default)#show management api gnmi transport grpc default authorization requests\n\nAlternatively, TLS can be disabled:\n\nswitch(config-gnmi-transport-default)#no ssl profile\n\nAlternatively, the OpenConfig agent can be disabled entirely:\n\nswitch(config-gnmi-transport-default)#no management api gnmi", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

The workaround is to disable gNMI Set requests. This can be done by applying per RPC authorization and ensuring no user is authorized to run the OpenConfig.Set command.

switch(config-gnmi-transport-default)#show management api gnmi transport grpc default authorization requests

Alternatively, TLS can be disabled:

switch(config-gnmi-transport-default)#no ssl profile

Alternatively, the OpenConfig agent can be disabled entirely:

switch(config-gnmi-transport-default)#no management api gnmi
" } ] } ], "solutions": [ { "lang": "en", "value": "The recommended resolution is to upgrade to a remediated software version at your earliest convenience. Arista recommends customers move to the latest version of each release that contains all the fixes listed below.\nFor more information about upgrading see EOS User Manual: Upgrades and Downgrades https://www.arista.com/en/um-eos/eos-upgrades-and-downgrades \n\nCVE-2024-27892 has been fixed in the following releases:\n * 4.31.3M and later releases in the 4.31.x train\n * 4.30.6M and later release in the 4.30.x train\n * 4.29.8M and later releases in the 4.29.x train\n * 4.28.11M and later releases in the 4.28.x train", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

The recommended resolution is to upgrade to a remediated software version at your earliest convenience. Arista recommends customers move to the latest version of each release that contains all the fixes listed below.
For more information about upgrading see EOS User Manual: Upgrades and Downgrades

CVE-2024-27892 has been fixed in the following releases:
" } ] }, { "lang": "en", "value": "The following hotfix can be applied to remediate CVE-2024-27892. The hotfix only applies to the releases listed below and no other releases.\n\n\n\nNote: Installing/uninstalling the SWIX will cause the OpenConfig/Octa process to restart. Services may be unavailable for up to one minute.\n\nEOS Versions 4.30.5\n\n32 bit\nVersion: 1.0\nURL:\n https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.30.5_32_Hotfix.swix \n\n\n\nSWIX hash:(SHA512)\n85ec967b17231edd542800a4a5b305de93308ba5365c858470e7ce848bbc6c357be614f2f668b4a1d93c7afa2cb5e62ac12efda00874f6801dff35351da9ed93\n\n \n\n\n\n64 bit\nVersion: 1.0\nURL:\n https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.30.5_64_Hotfix.swix \n\n\n\nSWIX hash:(SHA512)\n263331d15057c38e2e9c4af20f9795989ec962dc159c3136f4eb2e2370859866534b44a17ba9c2ec3249071ccfe83eb0047960693864de532de44fe36766fd70\n\n \n\nEOS Versions 4.29.7\n\n32 bit\nVersion: 1.0\nURL:\n https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.29.7_32_Hotfix.swix \n\n\n\nSWIX hash:(SHA512)\n0317d77d621fa648aa15d607c6db1a8f648da82e14e0886aea0525e0d726ff83a0ed507755b733d1644797dece85203dfe6998b65108b10ba5a9b9be8f57c4f0\n\n \n\n\n\n64 bit\nVersion: 1.0\nURL:\n https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.29.7_64_Hotfix.swix \n\n\n\nSWIX hash:(SHA512)\nd6d1d806fbd80d9d3972d8bb965b82cf1241c166ce960ff2af12de084c17160433188683fe48d5e3f24ba996e4b4262e95998683c50f80ce2f870fd3f02cbdc4\n\n \n\nEOS Versions 4.28.10.1\n\n32 bit\nVersion: 1.0\nURL:\n https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.28.10.1_32_Hotfix.swix \n\n\n\nSWIX hash:(SHA512)\n12ec36dd68decff5d81f68504dfdba0c01697153366c6de01ac5189c0250516a01d0128179155b21bd028cbbc1b634e8bc143244a2bed089824d4dc4b6c92449\n\n \n\n\n\n64 bit\nVersion: 1.0\nURL:\n https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.28.10.1_64_Hotfix.swix \n\n\n\nSWIX hash:(SHA512)\n2f01a806867d6ffc95bef907164b3c92058382ccda5af006f66f350575a235a6f1ed491974b68dc952947d7cf9897028efa2266411e380da6a646719a420ec52\n\n \n\n\n\nFor instructions on installation and verification of the hotfix patch, refer to the  “managing eos extensions” https://www.arista.com/en/um-eos/eos-managing-eos-extensions  section in the EOS User Manual. Ensure that the patch is made persistent across reboots by running the command ‘copy installed-extensions boot-extensions’.", "supportingMedia": [ { "type": "text/html", "base64": false, "value": "

The following hotfix can be applied to remediate CVE-2024-27892. The hotfix only applies to the releases listed below and no other releases.

Note: Installing/uninstalling the SWIX will cause the OpenConfig/Octa process to restart. Services may be unavailable for up to one minute.

EOS Versions 4.30.5

32 bit
Version: 1.0
URL:
https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.30.5_32_Hotfix.swix

SWIX hash:(SHA512)
85ec967b17231edd542800a4a5b305de93308ba5365c858470e7ce848bbc6c357be614f2f668b4a1d93c7afa2cb5e62ac12efda00874f6801dff35351da9ed93
 

64 bit
Version: 1.0
URL:
https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.30.5_64_Hotfix.swix

SWIX hash:(SHA512)
263331d15057c38e2e9c4af20f9795989ec962dc159c3136f4eb2e2370859866534b44a17ba9c2ec3249071ccfe83eb0047960693864de532de44fe36766fd70
 
EOS Versions 4.29.7

32 bit
Version: 1.0
URL:
https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.29.7_32_Hotfix.swix

SWIX hash:(SHA512)
0317d77d621fa648aa15d607c6db1a8f648da82e14e0886aea0525e0d726ff83a0ed507755b733d1644797dece85203dfe6998b65108b10ba5a9b9be8f57c4f0
 

64 bit
Version: 1.0
URL:
https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.29.7_64_Hotfix.swix

SWIX hash:(SHA512)
d6d1d806fbd80d9d3972d8bb965b82cf1241c166ce960ff2af12de084c17160433188683fe48d5e3f24ba996e4b4262e95998683c50f80ce2f870fd3f02cbdc4
 
EOS Versions 4.28.10.1

32 bit
Version: 1.0
URL:
https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.28.10.1_32_Hotfix.swix

SWIX hash:(SHA512)
12ec36dd68decff5d81f68504dfdba0c01697153366c6de01ac5189c0250516a01d0128179155b21bd028cbbc1b634e8bc143244a2bed089824d4dc4b6c92449
 

64 bit
Version: 1.0
URL:
https://www.arista.com/support/advisories-notices/sa-download/?sa99-CVE-2024-27890_CVE-2024-27892_4.28.10.1_64_Hotfix.swix

SWIX hash:(SHA512)
2f01a806867d6ffc95bef907164b3c92058382ccda5af006f66f350575a235a6f1ed491974b68dc952947d7cf9897028efa2266411e380da6a646719a420ec52
 

For instructions on installation and verification of the hotfix patch, refer to the “managing eos extensions” section in the EOS User Manual. Ensure that the patch is made persistent across reboots by running the command ‘copy installed-extensions boot-extensions’.

" } ] } ], "source": { "defect": [ "BUG 912475" ], "advisory": "0099", "discovery": "INTERNAL" }, "x_generator": { "engine": "Vulnogram 0.5.0" }, "metrics": [ { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV4_0": { "attackVector": "NETWORK", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "LOW", "userInteraction": "NONE", "vulnConfidentialityImpact": "NONE", "subConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "subIntegrityImpact": "NONE", "vulnAvailabilityImpact": "HIGH", "subAvailabilityImpact": "NONE", "exploitMaturity": "NOT_DEFINED", "Safety": "NOT_DEFINED", "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "valueDensity": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "version": "4.0", "baseSeverity": "HIGH", "baseScore": 7.2, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N" } }, { "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ], "cvssV3_1": { "version": "3.1", "attackVector": "NETWORK", "attackComplexity": "LOW", "privilegesRequired": "LOW", "userInteraction": "NONE", "scope": "CHANGED", "confidentialityImpact": "NONE", "integrityImpact": "HIGH", "availabilityImpact": "HIGH", "baseSeverity": "CRITICAL", "baseScore": 9.6, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:H" } } ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-05T18:30:07.883215Z", "id": "CVE-2024-27892", "options": [ { "Exploitation": "none" }, { "Automatable": "no" }, { "Technical Impact": "partial" } ], "role": "CISA Coordinator", "version": "2.0.3" } } } ], "title": "CISA ADP Vulnrichment", "providerMetadata": { "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2026-06-05T18:30:17.119Z" } } ] } }