How severe is CVE-2022-37056?

CVE-2022-37056 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-2022-37056 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2022-37056?

CVE-2022-37056 primarily affects Dlink Go-rt-ac750 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2022-37056?

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-2022-37056 published?

CVE-2022-37056 was published on 2022-08-28 and last updated on 2026-06-17.

CVE-2022-37056

CVE-2022-37056 is a critical-severity vulnerability in Dlink Go-rt-ac750 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-78.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 10% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-78
Affected product: Dlink Go-rt-ac750 Firmware
Published: 2022-08-28
Last modified: 2026-06-17

Description

D-Link GO-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 is vulnerable to Command Injection via /cgibin, hnap_main,

Frequently asked questions

What is CVE-2022-37056?: D-Link GO-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 is vulnerable to Command Injection via /cgibin, hnap_main,
How severe is CVE-2022-37056?: CVE-2022-37056 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-2022-37056 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2022-37056?: CVE-2022-37056 primarily affects Dlink Go-rt-ac750 Firmware. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2022-37056?: 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-2022-37056 published?: CVE-2022-37056 was published on 2022-08-28 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:o:dlink:go-rt-ac750_firmware:2.00b02:*:*:*:*:*:*:*
cpe:2.3:o:dlink:go-rt-ac750_firmware:1.01b03:*:*:*:*:*:*:*

More vulnerabilities in Dlink Go-rt-ac750 Firmware

CVE-2024-27683 — Critical (CVSS 9.8): D-Link Go-RT-AC750 GORTAC750_A1_FW_v101b03 contains a stack-based buffer overflow via the function hnap_main. An…
CVE-2024-22853 — Critical (CVSS 9.8): D-LINK Go-RT-AC750 GORTAC750_A1_FW_v101b03 has a hardcoded password for the Alphanetworks account, which allows remote…
CVE-2024-22852 — Critical (CVSS 9.8): D-Link Go-RT-AC750 GORTAC750_A1_FW_v101b03 contains a stack-based buffer overflow via the function genacgi_main. This…
CVE-2024-22916 — Critical (CVSS 9.8): In D-LINK Go-RT-AC750 v101b03, the sprintf function in the sub_40E700 function within the cgibin is susceptible to…
CVE-2023-48842 — Critical (CVSS 9.8): D-Link Go-RT-AC750 revA_v101b03 was discovered to contain a command injection vulnerability via the service parameter…
CVE-2023-34800 — Critical (CVSS 9.8): D-Link Go-RT-AC750 revA_v101b03 was discovered to contain a command injection vulnerability via the service parameter…

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