CVE-2026-3439

{"id": "CVE-2026-3439", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 4.9, "attackVector": "NETWORK", "baseSeverity": "MEDIUM", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "HIGH", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 1.2}]}, "published": "2026-03-04T10:16:08.150", "references": [{"url": "https://psirt.global.sonicwall.com/vuln-detail/SNWLID-2026-0001", "tags": ["Vendor Advisory"], "source": "[email protected]"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-121"}]}], "descriptions": [{"lang": "en", "value": "A post-authentication Stack-based Buffer Overflow vulnerability in SonicOS certificate handling allows a remote attacker to crash a firewall."}], "lastModified": "2026-03-05T18:03:11.943", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C263643A-0274-47CF-881F-59CEF6B8A20A", "versionEndExcluding": "7.3.2-7010"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sonicwall:nsa_2700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8D8B0C7A-FD65-47CA-A625-150A90EFA7A1"}, {"criteria": "cpe:2.3:h:sonicwall:nsa_3700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A69E000B-5806-46FD-A233-4E2CC9DD38D2"}, {"criteria": "cpe:2.3:h:sonicwall:nsa_4700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "8DF4A322-7CC7-4AB9-B10E-FFF34DF2182D"}, {"criteria": "cpe:2.3:h:sonicwall:nsa_5700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4C15FED5-C48C-47CF-9645-0563D77883C1"}, {"criteria": "cpe:2.3:h:sonicwall:nsa_6700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "A884B1BB-F201-4C77-9F6E-B8A884DCD4C2"}, {"criteria": "cpe:2.3:h:sonicwall:nssp_10700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7C3BA5A3-1160-4793-A8D6-40B9D264BCC4"}, {"criteria": "cpe:2.3:h:sonicwall:nssp_11700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6739DEA3-06FF-4FEB-9931-0DB27F63B70E"}, {"criteria": "cpe:2.3:h:sonicwall:nssp_13700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0250EDF9-0AEF-4711-8EF6-D447CF48BCAF"}, {"criteria": "cpe:2.3:h:sonicwall:nssp_15700:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "7D6CF3CF-256C-4C04-8BDF-B16398CD0459"}, {"criteria": "cpe:2.3:h:sonicwall:nsv270:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DACDCE12-74C2-4F3C-8421-9191700514C5"}, {"criteria": "cpe:2.3:h:sonicwall:nsv470:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3AF1ECB1-6257-41E3-A050-6467063F4807"}, {"criteria": "cpe:2.3:h:sonicwall:nsv870:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "0883D805-1BA9-49CE-AEC7-51C9D9A69C5C"}, {"criteria": "cpe:2.3:h:sonicwall:tz270:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "70340DD4-687B-402C-85AF-C2B80D0F1600"}, {"criteria": "cpe:2.3:h:sonicwall:tz270w:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "52847BA2-470B-4078-A79B-52095DB9214B"}, {"criteria": "cpe:2.3:h:sonicwall:tz370:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "9853AE3A-B0EA-4249-AA7D-1F2051C9BF91"}, {"criteria": "cpe:2.3:h:sonicwall:tz370w:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4DBDD10C-F89D-4051-BC70-67B41167FF9B"}, {"criteria": "cpe:2.3:h:sonicwall:tz470:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "6C23940E-2F9D-447B-A740-42035ED5D400"}, {"criteria": "cpe:2.3:h:sonicwall:tz470w:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "90C790AD-C40E-4527-8F83-D278282A9600"}, {"criteria": "cpe:2.3:h:sonicwall:tz570:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "C7DF76E0-8E3D-4E0D-A3BB-F5AE05A4C7C9"}, {"criteria": "cpe:2.3:h:sonicwall:tz570p:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "352DFCF9-E333-41C0-8033-91265768FD8E"}, {"criteria": "cpe:2.3:h:sonicwall:tz570w:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "4C882C38-9DA5-4C03-BB23-AB2B448E3307"}, {"criteria": "cpe:2.3:h:sonicwall:tz670:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AEEA6065-48D3-4EC7-BD94-CBAE3D1010FF"}], "operator": "OR"}], "operator": "AND"}, {"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:sonicwall:sonicos:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C86EC812-9A1A-48A5-B47C-E65B9F49BEE3", "versionEndExcluding": "8.2.0-8009"}], "operator": "OR"}, {"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:h:sonicwall:nsa_2800:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "559FE8B8-E5E1-4E74-98AF-79AF0ECF9064"}, {"criteria": "cpe:2.3:h:sonicwall:nsa_3800:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "3ED8014A-C7A4-4624-8D50-A9844871C1B6"}, {"criteria": "cpe:2.3:h:sonicwall:nsa_4800:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "1BDD4AB6-878B-41BE-BA33-6A2ECE2BC85B"}, {"criteria": "cpe:2.3:h:sonicwall:nsa_5800:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "D28BF416-D019-438B-954E-FB94697DC011"}, {"criteria": "cpe:2.3:h:sonicwall:tz280:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "56EC904E-4FCA-4B35-B188-639AE688DD14"}, {"criteria": "cpe:2.3:h:sonicwall:tz380:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "83B9556B-0A33-4A27-B9E2-00F47969A566"}, {"criteria": "cpe:2.3:h:sonicwall:tz480:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "DCFE3403-6A5B-4735-9248-99297A2E4461"}, {"criteria": "cpe:2.3:h:sonicwall:tz580:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AAEE386F-5FE4-4F21-AD34-33B862AAD1CC"}, {"criteria": "cpe:2.3:h:sonicwall:tz680:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "AE6BC579-21A1-4C2F-B655-73B14C3409A7"}, {"criteria": "cpe:2.3:h:sonicwall:tz80:-:*:*:*:*:*:*:*", "vulnerable": false, "matchCriteriaId": "129CC10F-E822-4BF7-9EB5-0D702020CB0C"}], "operator": "OR"}], "operator": "AND"}], "sourceIdentifier": "[email protected]"}