CVE-2022-30564 — Some Dahua embedded products have a vulnerability of unauthorized modification o

Some Dahua embedded products have a vulnerability of unauthorized modification of the device timestamp. By sending a specially crafted packet to the vulnerable interface, an attacker can modify the device system time.

01What is this vulnerability?

Some Dahua embedded products have a vulnerability of unauthorized modification of the device timestamp. By sending a specially crafted packet to the vulnerable interface, an attacker can modify the device system time.

02Affected products

Vendor	Product	Versions
n	a / IPC	HX5XXX,IPC-HX7XXX,SD5A,SD22,SD59,NVR5XXX-I,NVR5XXX-I/L,NVR4XXX-I,NVR2XXX-I,XVRXXXX-I2,XVRXXXX-X — Versions which Build time between IPC:2018/12/01 –2020/12/21 SDXX:2018/10/27 - 2021/05/08 NVR:2018/04/29 - 2021/05/12 XVR:2019/06/15- 2021/10/24

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

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2023-02-09T00:00:00.000Z
• Last modified: 2025-03-25T13:53:16.110Z

09References

• www.dahuasecurity.com — https://www.dahuasecurity.com/support/cybersecurity/details/1147