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CVE-2025-66174

There is an improper authentication vulnerability in some Hikvision DVR products. Due to the improper implementation of authentication for the serial port, an attacker with physical access could exploit this vulnerability by connecting to the affected products and run a series of commands.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5002d7ab92a42346b2d96ce03e8aeaf5077355c911014350dde64bfea81debc5
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 2 assertions

{"product":"DS-7104HGHI-F1","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.30.122_201107 (including V4.30.122_201107)"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ce76ac159b5ccc9821d695f64fd9b0e5c039a03448c6625a00a4b14a4ff5c849 · sha256:a3abcb523a99511d… · /containers/cna/affected/0

{"product":"DS-7204HGHI-F1","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.30.122_201107 (including V4.30.122_201107)"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ce76ac159b5ccc9821d695f64fd9b0e5c039a03448c6625a00a4b14a4ff5c849 · sha256:a3abcb523a99511d… · /containers/cna/affected/1

Affected products and versions

2 source assertions
{"product":"DS-7104HGHI-F1","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.30.122_201107 (including V4.30.122_201107)"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ce76ac159b5ccc9821d695f64fd9b0e5c039a03448c6625a00a4b14a4ff5c849 · sha256:a3abcb523a99511d… · /containers/cna/affected/0
{"product":"DS-7204HGHI-F1","vendor":"Hikvision","versions":[{"status":"affected","version":"Versions below V4.30.122_201107 (including V4.30.122_201107)"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ce76ac159b5ccc9821d695f64fd9b0e5c039a03448c6625a00a4b14a4ff5c849 · sha256:a3abcb523a99511d… · /containers/cna/affected/1

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":6.5,"baseSeverity":"MEDIUM","confidentialityImpact":"LOW","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ce76ac159b5ccc9821d695f64fd9b0e5c039a03448c6625a00a4b14a4ff5c849 · sha256:a3abcb523a99511d… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"cweId":"CWE-287","description":"CWE-287 Improper Authentication","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ce76ac159b5ccc9821d695f64fd9b0e5c039a03448c6625a00a4b14a4ff5c849 · sha256:a3abcb523a99511d… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

1 source assertion
{"url":"https://www.hikvision.com/en/support/cybersecurity/security-advisory/serial-port-privilege-escalation-vulnerabilities-in-some-hikvision-nvr-devices/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ce76ac159b5ccc9821d695f64fd9b0e5c039a03448c6625a00a4b14a4ff5c849 · sha256:a3abcb523a99511d… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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