Cyber Resilience

CVE-2022-42159

MediumPublic PoC

Published: 13 October 2022

Published
13 October 2022
Modified
16 May 2025
KEV Added
—
Patch
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CVSS Score v3.1 4.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
EPSS Score 0.0051 66.8th percentile
Risk Priority 9 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2022-42159 is a medium-severity PRNG (CWE-335) vulnerability in Dlink Covr 1203 Firmware. Its CVSS base score is 4.3 (Medium).

Operationally, ranked in the top 33.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

D-Link COVR 1200,1202,1203 v1.08 was discovered to have a predictable seed in a Pseudo-Random Number Generator.

CWE(s)
CWE-335

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

dlink
covr 1203 firmware
1.08
dlink
covr 1202 firmware
1.08
dlink
covr 1200 firmware
1.08

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References