CVE-2022-37056
Published: 28 August 2022
Summary
CVE-2022-37056 is a critical-severity OS Command Injection (CWE-78) vulnerability in Dlink Go-Rt-Ac750 Firmware. Its CVSS base score is 9.8 (Critical).
Operationally, ranked in the top 4.4% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.
Deeper analysis
D-Link GO-RT-AC750 routers running firmware GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 contain a command-injection vulnerability (CWE-78) reachable through the /cgibin hnap_main endpoint. The flaw carries a CVSS 3.1 score of 9.8 and permits unauthenticated remote attackers to execute arbitrary operating-system commands.
An attacker with network access can submit crafted requests that bypass authentication and inject shell commands, resulting in full compromise of the device with impacts to confidentiality, integrity, and availability. No user interaction or privileges are required.
D-Link has published security advisory SAP10308 and related bulletins on its support site that address the affected firmware versions and outline remediation steps for owners of the GO-RT-AC750 platform.
EPSS for the CVE rose from lower values to a peak of 0.4371 on 2025-12-11 before receding to the current 0.2023, indicating a clear increase in observed exploitation interest after disclosure.
EU & UK References
- 🇪🇺 ENISA EUVD: EUVD-2022-39710
Vulnerability details
D-Link GO-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 is vulnerable to Command Injection via /cgibin, hnap_main,
- CWE(s)
Related Threats
No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.
Affected Assets
Mitigating Controls
Likely Mitigating Controls AI
Per-CVE control mapping for this CVE has not run yet; the list below is derived from the weakness types (CWEs) cited in the NVD entry.