Critical severity · published Sep 3, 2024
CVE-2024-7261
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…
9.8
CVSS
11.4%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)11.4% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NF
NWA1123ACv3 firmware · Zyxel
<= 6.70(ABVT.4) · source: vendor, NVD, CISA
UL
USG LITE 60AX firmware · Zyxel
V2.00(ACIP.2) · source: vendor, NVD, CISA
WF
WAC500 firmware · Zyxel
<= 6.70(ABVS.4) · source: vendor, NVD, CISA
WF
WAX655E firmware · Zyxel
<= 7.00(ACDO.1) · source: vendor, NVD, CISA
WF
WBE530 firmware · Zyxel
<= 7.00(ACLE.1) · source: vendor, NVD, CISA
NF
Nwa110ax Firmware · Zyxel
before 7.00\(abtg.2\) · source: NVD
NP
Nwa1123-ac Pro Firmware · Zyxel
before 6.28\(abhd.3\) · source: NVD
NF
Nwa130be Firmware · Zyxel
before 7.00\(acil.2\) · source: NVD
NF
Nwa210ax Firmware · Zyxel
before 7.00\(abtd.2\) · source: NVD
NF
Nwa220ax-6e Firmware · Zyxel
before 7.00\(acco.2\) · source: NVD
NF
Nwa50ax Firmware · Zyxel
before 7.00\(abyw.2\) · source: NVD
NP
Nwa50ax Pro Firmware · Zyxel
before 7.00\(acge.2\) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2024-7261
CVE.org
https://www.cve.org/CVERecord?id=CVE-2024-7261
Vendor Advisory
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
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