PatchTheCVECVE-2022-35733: Missing authentication for critical function vulnerability in UNIMO Technology digital video recorders (UDR-JA
CVE-2022-35733 is a critical-severity flaw (CVSS 9.8) affecting udr-ja1004 firmware, udr-ja1008 firmware, udr-ja1016 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Missing authentication for critical function vulnerability in UNIMO Technology digital video recorders (UDR-JA1004/JA1008/JA1016 firmware versions v1.0.20.13 and earlier, and UDR-JA1016 firmware versions v2.0.20.13 and earlier) allows a remote unauthenticated attacker to execute an arbitrary OS command by sending a specially crafted request to the affected device web interface.
Why this priority
- Critical severity
- Remotely exploitable, no login, no user action
A fixed release or distro patch exists.
Risk facts
| CVSS score | 9.8 (Critical) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | None |
| EPSS exploit chance | 1.7% (top 23%) |
| CISA exploited list | No |
| Weakness | CWE-306 |
| Published | 2022-08-23 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2022-35733?
udr-ja1004 firmware: upgrade to newer than 1.0.20.13; udr-ja1008 firmware: upgrade to newer than 1.0.20.13; udr-ja1016 firmware: upgrade to newer than 2.0.20.13. Exact commands for each OS are on this page.
Is CVE-2022-35733 being exploited?
CVE-2022-35733 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2022-35733 affect?
CVE-2022-35733 affects udr-ja1004 firmware, udr-ja1008 firmware, udr-ja1016 firmware. Severity is critical (CVSS 9.8). Missing authentication for critical function vulnerability in UNIMO Technology digital video recorders (UDR-JA1004/JA1008/JA1016 firmware versions v1.0.20.13 and earlier, and UDR-JA1016 firmware versions v2.0.20.13 and earlier) allows a rem
How urgent is CVE-2022-35733?
Priority 59/100. Critical severity; Remotely exploitable, no login, no user action