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CVE-2023-37928 High · 8.8 EPSS 60.2%

A post-authentication command injection vulnerability in the WSGI server of the Zyxel NAS326 firmware version…

Zyxel · NAS326 firmware

Summary

A post-authentication OS command injection flaw exists in the WSGI server of Zyxel NAS326 firmware (V5.21(AAZF.14)C0) and NAS542 firmware (V5.21(ABAG.11)C0). An authenticated attacker with network access to the device can execute some operating system commands by sending a crafted URL, with no user interaction required.

Official description · CVE.org

A post-authentication command injection vulnerability in the WSGI server of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an authenticated attacker to execute some operating system (OS) commands by sending a crafted URL to a vulnerable device.

Breakdown
26.0 / 100
Exploited
Not confirmed
Reports
0
Tactics
0/15

Disclosed on 30 Nov 2023. No public exploit code or confirmed exploitation is recorded.

techniques

No techniques linked

No ATT&CK techniques are linked to this CVE yet. MITRE CTID has not mapped it, and no report passage in the corpus ties it to a technique.

What security researchers reported

Not named in any threat report yet

References

2 links, grouped by NVD tag
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