CVE-2024-7261

Description

The improper neutralization of special elements in the parameter "host" in the CGI program of Zyxel NWA1123ACv3 firmware version 6.70(ABVT.4) and earlier, WAC500 firmware version 6.70(ABVS.4) and earlier, WAX655E firmware version 7.00(ACDO.1) and earlier, WBE530 firmware version 7.00(ACLE.1) and earlier, and USG LITE 60AX firmware version V2.00(ACIP.2) could allow an unauthenticated attacker to execute OS commands by sending a crafted cookie to a vulnerable device.

Category

9.8
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.95% Top 25%
Vendor Advisory zyxel.com
Affected: Zyxel NWA1123ACv3 firmware
Affected: Zyxel WAC500 firmware
Affected: Zyxel WAX655E firmware
Affected: Zyxel WBE530 firmware
Affected: Zyxel USG LITE 60AX firmware
Published at:
Updated at:

References

Link Tags
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-os-command-injection-vulnerability-in-aps-and-security-router-devices-09-03-2024 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2024-7261?
CVE-2024-7261 has been scored as a critical severity vulnerability.
How to fix CVE-2024-7261?
To fix CVE-2024-7261, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-7261 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-7261 is being actively exploited. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-7261?
CVE-2024-7261 affects Zyxel NWA1123ACv3 firmware, Zyxel WAC500 firmware, Zyxel WAX655E firmware, Zyxel WBE530 firmware, Zyxel USG LITE 60AX firmware.
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