CVE-2022-44807
CWE-787Published: November 22, 2022· Updated: Jun 17, 2026
Official Description
D-Link DIR-882 1.10B02 and 1.20B06 is vulnerable to Buffer Overflow via webGetVarString.
Risk Analysis
D-Link DIR-882 devices are susceptible to a buffer overflow vulnerability in the webGetVarString function. This critical flaw carries a 9.8 CVSS score and could lead to system compromise.
No public exploit is known, and it is not in the KEV catalog. It is remotely exploitable.
Upgrade the firmware to the latest available version to address the buffer overflow vulnerability.
Technical Analysis
CVE-2022-44807 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-787)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-44807 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts