CVE-2022-36755
CWE-287Published: August 28, 2022· Updated: Jun 17, 2026
Official Description
D-Link DIR845L A1 contains a authentication vulnerability via an AUTHORIZED_GROUP=1 value, as demonstrated by a request for getcfg.php.
Risk Analysis
D-Link DIR845L firmware has an authentication bypass vulnerability that can be triggered by manipulating the AUTHORIZED_GROUP parameter. This critical flaw allows unauthenticated remote attackers to gain unauthorized access.
No public exploit is known, but the vulnerability is remotely exploitable with low complexity.
Update the device firmware to the latest version to patch the authentication logic.
Technical Analysis
CVE-2022-36755 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-287): Authentication bypass vulnerabilities allow attackers to access protected resources without valid credentials.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (4)
Quick Facts
Related CVEs (CWE-287)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-36755 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts