CVE-2023-6096 — Vladimir Kononovich, a Security Researcher has found a flaw that using a inappro

Vladimir Kononovich, a Security Researcher has found a flaw that using a inappropriate encryption logic on the DVR. firmware encryption is broken and allows to decrypt. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for d

01What is this vulnerability?

Vladimir Kononovich, a Security Researcher has found a flaw that using a inappropriate encryption logic on the DVR. firmware encryption is broken and allows to decrypt. The manufacturer has released patch firmware for the flaw, please refer to the manufacturer's report for details and workarounds.

02Affected products

Vendor	Product	Versions
Hanwha Vision Co., Ltd.	HRX	1620 — 3.05.62 and prior versions

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

08Timeline

• Published: 2024-04-26T07:16:12.080Z
• Last modified: 2024-08-02T08:21:17.318Z

09References

• www.hanwhavision.com — https://www.hanwhavision.com/wp-content/uploads/2024/04/NVR-DVR-Vulnerability-Re…