How severe is CVE-2025-2688?

CVE-2025-2688 has a CVSS 3.x base score of 4.3, 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 low, integrity none, and availability none.

Is CVE-2025-2688 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-2688?

CVE-2025-2688 affects Totolink A3000ru Firmware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2688?

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

Does CVE-2025-2688 have an EU (EUVD) identifier?

Yes. CVE-2025-2688 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7346.

When was CVE-2025-2688 published?

CVE-2025-2688 was published on 2025-03-24 and last updated on 2026-06-17.

CVE-2025-2688

CVE-2025-2688 is a medium-severity vulnerability in Totolink A3000ru Firmware with a CVSS 3.x base score of 4.3. 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-266.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 3.3
CVSS v4: 5.3
EPSS exploit prediction: 0% (39th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-7346
Weakness: CWE-266
Affected product: Totolink A3000ru Firmware
Published: 2025-03-24
Last modified: 2026-06-17

Description

A vulnerability classified as problematic was found in TOTOLINK A3000RU up to 5.9c.5185. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/ExportSyslog.sh of the component Syslog Configuration File Handler. The manipulation leads to improper access controls. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used.

Frequently asked questions

What is CVE-2025-2688?: A vulnerability classified as problematic was found in TOTOLINK A3000RU up to 5.9c.5185. Affected by this vulnerability is an unknown functionality of the file /cgi-bin/ExportSyslog.sh of the component Syslog Configuration File Handler. The manipulation leads to improper access controls. The attack needs to be done within the local network. The exploit has been disclosed to the public and may be used.
How severe is CVE-2025-2688?: CVE-2025-2688 has a CVSS 3.x base score of 4.3, 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 low, integrity none, and availability none.
Is CVE-2025-2688 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (39th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-2688?: CVE-2025-2688 affects Totolink A3000ru Firmware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2688?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-2688 have an EU (EUVD) identifier?: Yes. CVE-2025-2688 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-7346.
When was CVE-2025-2688 published?: CVE-2025-2688 was published on 2025-03-24 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:totolink:a3000ru_firmware:*:*:*:*:*:*:*:*

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