CVE-2023-37925
CVE-2023-37925 is a medium-severity vulnerability in Zyxel Zld with a CVSS 3.x base score of 5.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-269.
Key facts
- Severity: Medium (CVSS 3.x base score 5.5)
- EPSS exploit prediction: 0% (12th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-269
- Affected product: Zyxel Zld
- Published:
- Last modified:
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.
Frequently asked questions
- What is 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 5.37, 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.
- How severe is CVE-2023-37925?
- CVE-2023-37925 has a CVSS 3.x base score of 5.5, rated medium severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2023-37925 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (12th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-37925?
- CVE-2023-37925 primarily affects Zyxel Zld. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2023-37925?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-37925 published?
- CVE-2023-37925 was published on 2023-11-28 and last updated on 2026-06-17.
References
Affected products (20)
- cpe:2.3:o:zyxel:zld:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:nwa110ax_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:nwa1123acv3_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:nwa210ax_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:nwa220ax-6e_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:nwa50ax_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:nwa50ax-pro_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:nwa55axe_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:nwa90ax_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:nwa90ax-pro_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:wac500_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:wac500h_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:wax510d_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:wax610d_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:wax620d-6e_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:wax630s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:wax640s-6e_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:wax650s_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:wax655e_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:zyxel:wbe660s_firmware:*:*:*:*:*:*:*:*
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- CVE-2024-42057 — High (CVSS 8.1): A command injection vulnerability in the IPSec VPN feature of Zyxel ATP series firmware versions from V4.32 through…
- CVE-2024-11667 — High (CVSS 7.5): A directory traversal vulnerability in the web management interface of Zyxel ATP series firmware versions V5.00 through…
- CVE-2024-42058 — High (CVSS 7.5): A null pointer dereference vulnerability in Zyxel ATP series firmware versions from V4.32 through V5.38, USG FLEX…
- CVE-2023-4398 — High (CVSS 7.5): An integer overflow vulnerability in the source code of the QuickSec IPSec toolkit used in the VPN feature of the Zyxel…
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