Medium severity · published Nov 28, 2023
CVE-2023-37925
An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through…
5.5
CVSS
0.2%
EPSS
No
On KEV
Description
An improper privilege management vulnerability in the debug CLI command of the Zyxel ATP series firmware versions 4.32 through 5.37, USG FLEX series firmware versions 4.50 through 5.37, USG FLEX 50(W) series firmware versions 4.16 through 5.37, USG20(W)-VPN series firmware versions 4.16 through 5.37, VPN series firmware versions 4.30 through 5.37, NWA50AX firmware version 6.29(ABYW.2), WAC500 firmware version 6.65(ABVS.1), WAX300H firmware version 6.60(ACHF.1), and WBE660S firmware version 6.65(ACGG.1), could allow an authenticated local attacker to access system files on an affected device.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.2% · higher than 12% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NF
Nwa110ax Firmware · Zyxel
before 6.70\(abtg.0\) · source: NVD
NF
Nwa1123acv3 Firmware · Zyxel
before 6.70\(abvt.0\) · source: NVD
NF
Nwa210ax Firmware · Zyxel
before 6.70\(abtd.0\) · source: NVD
NF
Nwa220ax-6e Firmware · Zyxel
before 6.70\(acco.0\) · source: NVD
NF
Nwa50ax Firmware · Zyxel
before 6.80\(abyw.0\) · source: NVD
NF
Nwa50ax-pro Firmware · Zyxel
before 6.80\(acge.0\) · source: NVD
NF
Nwa55axe Firmware · Zyxel
before 6.80\(abzl.0\) · source: NVD
NF
Nwa90ax Firmware · Zyxel
before 6.80\(accv.0\) · source: NVD
NF
Nwa90ax-pro Firmware · Zyxel
before 6.80\(acgf.0\) · source: NVD
WF
Wac500 Firmware · Zyxel
before 6.70\(abvs.0\) · source: NVD
WF
Wac500h Firmware · Zyxel
before 6.70\(abwa.0\) · source: NVD
WF
Wax510d Firmware · Zyxel
before 6.70\(abtf.0\) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-37925
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-37925
Vendor Advisory
https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-multiple-vulnerabilities-in-firewalls-and-aps
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