CVE-2023-44807
CVE-2023-44807 is a critical-severity vulnerability in Dlink Dir-820l 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-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 1% (60th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Dlink Dir-820l Firmware
- Published:
- Last modified:
Description
D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the cancelPing function.
Frequently asked questions
- What is CVE-2023-44807?
- D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the cancelPing function.
- How severe is CVE-2023-44807?
- CVE-2023-44807 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-2023-44807 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-44807?
- CVE-2023-44807 affects Dlink Dir-820l Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-44807?
- 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-2023-44807 published?
- CVE-2023-44807 was published on 2023-10-06 and last updated on 2026-06-17.
References
- https://github.com/Archerber/bug_submit/blob/main/D-Link/DIR-820l/bug2.md
- https://www.dlink.com/en/security-bulletin/
Affected products (1)
- cpe:2.3:o:dlink:dir-820l_firmware:1.05b03:*:*:*:*:*:*:*
More vulnerabilities in Dlink Dir-820l Firmware
- CVE-2024-48150 — Critical (CVSS 9.8): D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_451208 function.
- CVE-2023-44809 — Critical (CVSS 9.8): D-Link device DIR-820L 1.05B03 is vulnerable to Insecure Permissions.
- CVE-2023-44808 — Critical (CVSS 9.8): D-Link DIR-820L 1.05B03 has a stack overflow vulnerability in the sub_4507CC function.
- CVE-2023-25280 — Critical (CVSS 9.8): OS Command injection vulnerability in D-Link DIR820LA1_FW105B03 allows attackers to escalate privileges to root via a…
- CVE-2023-25279 — Critical (CVSS 9.8): OS Command injection vulnerability in D-Link DIR820LA1_FW105B03 allows attackers to escalate privileges to root via a…
- CVE-2022-26258 — Critical (CVSS 9.8): D-Link DIR-820L 1.05B03 was discovered to contain remote command execution (RCE) vulnerability via HTTP POST to get set…
All CVEs affecting Dlink Dir-820l Firmware →
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