Cyber Resilience

CVE-2023-28703

High

Published: 02 June 2023

Published
02 June 2023
Modified
21 November 2024
KEV Added
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Patch
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CVSS Score v3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0036 58.2th percentile
Risk Priority 15 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-28703 is a high-severity Stack-based Buffer Overflow (CWE-121) vulnerability in Asus Rt-Ac86U Firmware. Its CVSS base score is 7.2 (High).

Operationally, ranked in the top 41.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

ASUS RT-AC86U’s specific cgi function has a stack-based buffer overflow vulnerability due to insufficient validation for network packet header length. A remote attacker with administrator privileges can exploit this vulnerability to execute arbitrary system commands, disrupt system or terminate service.

CWE(s)
CWE-121

Related Threats

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

Affected Assets

asus
rt-ac86u firmware
3.0.0.4.386.51255

Mitigating Controls

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

References