CVE-2022-44260
CVE-2022-44260 is a high-severity vulnerability in Totolink Lr350 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-787.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 2% (80th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Totolink Lr350 Firmware
- Published:
- Last modified:
Description
TOTOLINK LR350 V9.3.5u.6369_B20220309 contains a post-authentication buffer overflow via parameter sPort/ePort in the setIpPortFilterRules function.
Frequently asked questions
- What is CVE-2022-44260?
- TOTOLINK LR350 V9.3.5u.6369_B20220309 contains a post-authentication buffer overflow via parameter sPort/ePort in the setIpPortFilterRules function.
- How severe is CVE-2022-44260?
- CVE-2022-44260 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-44260 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (80th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-44260?
- CVE-2022-44260 affects Totolink Lr350 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-44260?
- 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-2022-44260 published?
- CVE-2022-44260 was published on 2022-11-23 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:totolink:lr350_firmware:9.3.5u.6369_b20220309:*:*:*:*:*:*:*
More vulnerabilities in Totolink Lr350 Firmware
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- CVE-2024-35387 — Critical (CVSS 9.8): TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a stack overflow via the http_host parameter in the…
- CVE-2024-35099 — Critical (CVSS 9.8): TOTOLINK LR350 V9.3.5u.6698_B20230810 was discovered to contain a stack overflow via the password parameter in the…
- CVE-2023-37149 — Critical (CVSS 9.8): TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection vulnerability via the FileName…
- CVE-2023-37148 — Critical (CVSS 9.8): TOTOLINK LR350 V9.3.5u.6369_B20220309 was discovered to contain a command injection vulnerability via the ussd…
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