CVE & CISA-KEV Catalog

CVE-2023-34141

HIGH
8.0
CVSS v3
NVD

Description

A command injection vulnerability in the access point (AP) management feature of the Zyxel ATP series firmware versions 5.00 through 5.36 Patch 2, USG FLEX series firmware versions 5.00 through 5.36 Patch 2, USG FLEX 50(W) series firmware versions 5.00 through 5.36 Patch 2, USG20(W)-VPN series firmware versions 5.00 through 5.36 Patch 2, VPN series firmware versions 5.00 through 5.36 Patch 2, NXC2500 firmware versions 6.10(AAIG.0) through 6.10(AAIG.3), and NXC5500 firmware versions 6.10(AAOS.0) through 6.10(AAOS.4), could allow an unauthenticated, LAN-based attacker to execute some OS commands on an affected device if the attacker could trick an authorized administrator to add their IP address to the managed AP list in advance.

CWE-78OS Command Injection

How to fix

Remediation Available
usg 20w-vpn firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
usg 2200-vpn firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
usg flex 100 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
usg flex 100w firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
usg flex 200 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
usg flex 500 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
usg flex 50 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
usg flex 50w firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
usg flex 700 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall atp100 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall atp100w firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall atp200 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall atp500 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall atp700 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall atp800 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall vpn100 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall vpn2s firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall vpn300 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall vpn50 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall vpn 100 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall vpn 300 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD
zywall vpn 50 firmwareNVD
Affected:>= 5.00, < 5.37Fixed in:5.37CVE-2023-34141derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent
Attack ComplexityLow
Privileges RequiredNone
User InteractionRequired
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

0.63%probability of exploitation in 30 days
46thpercentile

Moderate risk: more likely to be exploited than 46% of all known CVEs.

References

Vendor Advisory1

Related Vulnerabilities

Other CWE-78 (OS Command Injection) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2021-1498Critical9.8100%KEVFix
CVE-2014-6271Critical9.8100%KEVFix
CVE-2019-16920Critical9.8100%KEV-
CVE-2022-44877Critical9.8100%KEVFix
CVE-2020-8515Critical9.8100%KEV-
CVE-2020-9054Critical9.8100%KEVFix
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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.