CVE-2026-2167
CVE-2026-2167 is a medium-severity vulnerability in Totolink Wa300 Firmware with a CVSS 3.x base score of 6.3. 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-78.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 6.5
- CVSS v4: 2.1
- EPSS exploit prediction: 2% (81st percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-5782
- Weakness: CWE-78
- Affected product: Totolink Wa300 Firmware
- Published:
- Last modified:
Description
A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setAPNetwork of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Ipaddr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.
Frequently asked questions
- What is CVE-2026-2167?
- A vulnerability was detected in Totolink WA300 5.2cu.7112_B20190227. The impacted element is the function setAPNetwork of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument Ipaddr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.
- How severe is CVE-2026-2167?
- CVE-2026-2167 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2026-2167 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-2167?
- CVE-2026-2167 affects Totolink Wa300 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-2167?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-2167 have an EU (EUVD) identifier?
- Yes. CVE-2026-2167 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-5782.
- When was CVE-2026-2167 published?
- CVE-2026-2167 was published on 2026-02-08 and last updated on 2026-06-17.
References
- https://github.com/master-abc/cve/issues/36
- https://vuldb.com/?ctiid.344869
- https://vuldb.com/?id.344869
- https://vuldb.com/?submit.752063
- https://www.totolink.net/
Affected products (1)
- cpe:2.3:o:totolink:wa300_firmware:5.2cu.7112_b20190227:*:*:*:*:*:*:*
More vulnerabilities in Totolink Wa300 Firmware
- CVE-2026-4497 — High (CVSS 7.3): A vulnerability was determined in Totolink WA300 5.2cu.7112_B20190227. Affected by this issue is the function…
- CVE-2026-0641 — Medium (CVSS 6.3): A security vulnerability has been detected in TOTOLINK WA300 5.2cu.7112_B20190227. This vulnerability affects the…
All CVEs affecting Totolink Wa300 Firmware →
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