How severe is CVE-2025-59367?

CVE-2025-59367 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-59367 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-59367?

CVE-2025-59367 primarily affects Asus Dsl-ac51 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-2025-59367?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-59367 have an EU (EUVD) identifier?

Yes. CVE-2025-59367 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-150354.

When was CVE-2025-59367 published?

CVE-2025-59367 was published on 2025-11-13 and last updated on 2026-06-17.

CVE-2025-59367

CVE-2025-59367 is a critical-severity vulnerability in Asus Dsl-ac51 Firmware with a CVSS 3.x base score of 9.8. 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-306.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 1% (57th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-150354
Weakness: CWE-306
Affected product: Asus Dsl-ac51 Firmware
Published: 2025-11-13
Last modified: 2026-06-17

Description

An authentication bypass vulnerability has been identified in certain DSL series routers, may allow remote attackers to gain unauthorized access into the affected system. Refer to the 'Security Update for DSL Series Router' section on the ASUS Security Advisory for more information.

Frequently asked questions

What is CVE-2025-59367?: An authentication bypass vulnerability has been identified in certain DSL series routers, may allow remote attackers to gain unauthorized access into the affected system. Refer to the 'Security Update for DSL Series Router' section on the ASUS Security Advisory for more information.
How severe is CVE-2025-59367?: CVE-2025-59367 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-59367 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (57th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-59367?: CVE-2025-59367 primarily affects Asus Dsl-ac51 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-2025-59367?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-59367 have an EU (EUVD) identifier?: Yes. CVE-2025-59367 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-150354.
When was CVE-2025-59367 published?: CVE-2025-59367 was published on 2025-11-13 and last updated on 2026-06-17.

References

https://www.asus.com/security-advisory

Affected products (3)

cpe:2.3:o:asus:dsl-ac51_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:asus:dsl-n16_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:asus:dsl-ac750_firmware:*:*:*:*:*:*:*:*

More vulnerabilities in Asus Dsl-ac51 Firmware

CVE-2017-14698 — Critical (CVSS 9.8): ASUS DSL-AC51, DSL-AC52U, DSL-AC55U, DSL-N55U C1, DSL-N55U D1, DSL-AC56U, DSL-N10_C1, DSL-N12U C1, DSL-N12E C1,…
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