How severe is CVE-2022-25597?

CVE-2022-25597 has a CVSS 3.x base score of 8.8, rated high 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 high, and availability high.

Is CVE-2022-25597 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-25597?

CVE-2022-25597 affects Asus Rt-ac86u Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2022-25597?

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

When was CVE-2022-25597 published?

CVE-2022-25597 was published on 2022-04-07 and last updated on 2026-06-17.

CVE-2022-25597

CVE-2022-25597 is a high-severity vulnerability in Asus Rt-ac86u Firmware with a CVSS 3.x base score of 8.8. 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-78.

Key facts

Severity: High (CVSS 3.x base score 8.8)
CVSS v2: 5.8
EPSS exploit prediction: 1% (54th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Asus Rt-ac86u Firmware
Published: 2022-04-07
Last modified: 2026-06-17

Description

ASUS RT-AC86U’s LPD service has insufficient filtering for special characters in the user request, which allows an unauthenticated LAN attacker to perform command injection attack, execute arbitrary commands and disrupt or terminate service.

Frequently asked questions

What is CVE-2022-25597?: ASUS RT-AC86U’s LPD service has insufficient filtering for special characters in the user request, which allows an unauthenticated LAN attacker to perform command injection attack, execute arbitrary commands and disrupt or terminate service.
How severe is CVE-2022-25597?: CVE-2022-25597 has a CVSS 3.x base score of 8.8, rated high 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 high, and availability high.
Is CVE-2022-25597 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (54th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-25597?: CVE-2022-25597 affects Asus Rt-ac86u Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2022-25597?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2022-25597 published?: CVE-2022-25597 was published on 2022-04-07 and last updated on 2026-06-17.

References

https://www.twcert.org.tw/tw/cp-132-5794-09c33-1.html

Affected products (1)

cpe:2.3:o:asus:rt-ac86u_firmware:3.0.0.4.386.45956:*:*:*:*:*:*:*

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