How severe is CVE-2025-67091?

CVE-2025-67091 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2025-67091 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-67091?

CVE-2025-67091 primarily affects Gl-inet Ax1800 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-67091?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-67091 have an EU (EUVD) identifier?

Yes. CVE-2025-67091 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1501.

When was CVE-2025-67091 published?

CVE-2025-67091 was published on 2026-01-08 and last updated on 2026-06-17.

CVE-2025-67091

CVE-2025-67091 is a medium-severity vulnerability in Gl-inet Ax1800 Firmware with a CVSS 3.x base score of 6.5. 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-307.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 3% (86th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-1501
Weakness: CWE-307
Affected product: Gl-inet Ax1800 Firmware
Published: 2026-01-08
Last modified: 2026-06-17

Description

An issue in GL Inet GL.Inet AX1800 Version 4.6.4 & 4.6.8 are vulnerable. GL.Inet AX1800 Version 4.6.4 & 4.6.8 in the GL.iNet custom opkg wrapper script located at /usr/libexec/opkg-call. The script is executed with root privileges when triggered via the LuCI web interface or authenticated API calls to manage packages. The vulnerable code uses shell redirection to create a lock file in the world-writable /tmp directory.

Frequently asked questions

What is CVE-2025-67091?: An issue in GL Inet GL.Inet AX1800 Version 4.6.4 & 4.6.8 are vulnerable. GL.Inet AX1800 Version 4.6.4 & 4.6.8 in the GL.iNet custom opkg wrapper script located at /usr/libexec/opkg-call. The script is executed with root privileges when triggered via the LuCI web interface or authenticated API calls to manage packages. The vulnerable code uses shell redirection to create a lock file in the world-writable /tmp directory.
How severe is CVE-2025-67091?: CVE-2025-67091 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2025-67091 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (86th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-67091?: CVE-2025-67091 primarily affects Gl-inet Ax1800 Firmware. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-67091?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-67091 have an EU (EUVD) identifier?: Yes. CVE-2025-67091 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-1501.
When was CVE-2025-67091 published?: CVE-2025-67091 was published on 2026-01-08 and last updated on 2026-06-17.

References

Affected products (3)

cpe:2.3:o:gl-inet:ax1800_firmware:4.2.0:*:*:*:*:*:*:*
cpe:2.3:o:gl-inet:ax1800_firmware:4.6.4:*:*:*:*:*:*:*
cpe:2.3:o:gl-inet:ax1800_firmware:4.6.8:*:*:*:*:*:*:*

More vulnerabilities in Gl-inet Ax1800 Firmware

CVE-2024-39227 — Critical (CVSS 9.8): GL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750 v4.3.11,…
CVE-2024-39228 — Critical (CVSS 9.8): GL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750 v4.3.11,…
CVE-2024-39226 — Critical (CVSS 9.8): GL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750 v4.3.11,…
CVE-2024-39225 — Critical (CVSS 9.8): GL-iNet products AR750/AR750S/AR300M/AR300M16/MT300N-V2/B1300/MT1300/SFT1200/X750 v4.3.11,…
CVE-2024-45263 — High (CVSS 8.8): An issue was discovered on certain GL-iNet devices, including MT6000, MT3000, MT2500, AXT1800, and AX1800 4.6.2. The…
CVE-2024-45262 — High (CVSS 8.8): An issue was discovered on certain GL-iNet devices, including MT6000, MT3000, MT2500, AXT1800, and AX1800 4.6.2. The…

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