Security Resilience

CVE-2023-20820

Openwrt 19.07.0 … 21.02.0

Published
04 September 2023
Modified
21 November 2024
Patch / advisory
View advisory
CVSS Score v3.1 7.2
Click a component to see what it means
Raw vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.016 75th percentile
Risk Priority 56 floored blend · peak EPSS

CVSS and EPSS are reproduced from their sources (NVD, FIRST EPSS). Risk Priority is our own derived reading, not an NVD score.

Summary

CVE-2023-20820 is a high-severity an unspecified weakness vulnerability in Openwrt Openwrt. Its CVSS base score is 7.2 (High).

Operationally, ranked in the top 25% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability Data

In wlan service, there is a possible command injection due to improper input validation. This could lead to remote code execution with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: WCNCR00244189; Issue ID: WCNCR00244189.

CWE(s)
NVD-CWE-noinfo

Related Threats

CVEs Like This One

CVE-2025-20719Same product: Mediatek Mt6890
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CVE-2025-20690Same product: Mediatek Mt6890
CVE-2025-20737Same product: Mediatek Mt6890
CVE-2025-20691Same product: Mediatek Mt6890
CVE-2025-20736Same product: Mediatek Mt6890
CVE-2025-20682Same product: Mediatek Mt6890
CVE-2025-20718Same product: Mediatek Mt6890

Affected Assets

openwrt
openwrt
19.07.0, 21.02.0

Mitigating Controls

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

References