CVE-2023-27135
CVE-2023-27135 is a critical-severity vulnerability in Totolink A7100ru 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-77.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 2% (79th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-77
- Affected product: Totolink A7100ru Firmware
- Published:
- Last modified:
Description
TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the enabled parameter at /setting/setWanIeCfg.
Frequently asked questions
- What is CVE-2023-27135?
- TOTOlink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the enabled parameter at /setting/setWanIeCfg.
- How severe is CVE-2023-27135?
- CVE-2023-27135 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-2023-27135 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (79th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-27135?
- CVE-2023-27135 affects Totolink A7100ru Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-27135?
- 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.
- When was CVE-2023-27135 published?
- CVE-2023-27135 was published on 2023-03-23 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:totolink:a7100ru_firmware:7.4cu.2313_b20191024:*:*:*:*:*:*:*
More vulnerabilities in Totolink A7100ru Firmware
- CVE-2025-44655 — Critical (CVSS 9.8): In TOTOLink A7100RU V7.4, A950RG V5.9, and T10 V5.9, the chroot_local_user option is enabled in the vsftpd.conf. This…
- CVE-2023-7095 — Critical (CVSS 9.8): A vulnerability, which was classified as critical, has been found in Totolink A7100RU 7.4cu.2313_B20191024. Affected by…
- CVE-2023-6906 — Critical (CVSS 9.8): A vulnerability, which was classified as critical, was found in Totolink A7100RU 7.4cu.2313_B20191024. Affected is the…
- CVE-2023-33556 — Critical (CVSS 9.8): TOTOLink A7100RU V7.4cu.2313_B20191024 was discovered to contain a command injection vulnerability via the staticGw…
- CVE-2023-30054 — Critical (CVSS 9.8): TOTOLINK A7100RU V7.4cu.2313_B20191024 has a Command Injection vulnerability. An attacker can obtain a stable root…
- CVE-2023-30053 — Critical (CVSS 9.8): TOTOLINK A7100RU V7.4cu.2313_B20191024 is vulnerable to Command Injection.
All CVEs affecting Totolink A7100ru Firmware →
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