CVE-2022-37080
CVE-2022-37080 is a high-severity vulnerability in Totolink A7000r Firmware with a CVSS 3.x base score of 7.8. 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-787.
Key facts
- Severity: High (CVSS 3.x base score 7.8)
- EPSS exploit prediction: 0% (25th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Totolink A7000r Firmware
- Published:
- Last modified:
Description
TOTOLINK A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the command parameter at setting/setTracerouteCfg.
Frequently asked questions
- What is CVE-2022-37080?
- TOTOLINK A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack overflow via the command parameter at setting/setTracerouteCfg.
- How severe is CVE-2022-37080?
- CVE-2022-37080 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-37080 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (25th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-37080?
- CVE-2022-37080 affects Totolink A7000r Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-37080?
- 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-2022-37080 published?
- CVE-2022-37080 was published on 2022-08-25 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:totolink:a7000r_firmware:9.1.0u.6115_b20201022:*:*:*:*:*:*:*
More vulnerabilities in Totolink A7000r Firmware
- CVE-2025-51452 — Critical (CVSS 9.8): In TOTOLINK A7000R firmware 9.1.0u.6115_B20201022, an attacker can bypass login by sending a specific request through…
- CVE-2024-28639 — Critical (CVSS 9.8): Buffer Overflow vulnerability in TOTOLink X5000R V9.1.0u.6118-B20201102 and A7000R V9.1.0u.6115-B20201022, allow remote…
- CVE-2023-49418 — Critical (CVSS 9.8): TOTOLink A7000R V9.1.0u.6115_B20201022has a stack overflow vulnerability via setIpPortFilterRules.
- CVE-2023-49417 — Critical (CVSS 9.8): TOTOLink A7000R V9.1.0u.6115_B20201022 has a stack overflow vulnerability via setOpModeCfg.
- CVE-2023-45984 — Critical (CVSS 9.8): TOTOLINK X5000R V9.1.0u.6118_B20201102 and TOTOLINK A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack…
- CVE-2023-36950 — Critical (CVSS 9.8): TOTOLINK X5000R V9.1.0u.6118_B20201102 and TOTOLINK A7000R V9.1.0u.6115_B20201022 was discovered to contain a stack…
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