CVE-2022-46475
CVE-2022-46475 is a critical-severity vulnerability in Dlink Dir-645 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: 10% (95th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Dlink Dir-645 Firmware
- Published:
- Last modified:
Description
D-Link DIR 645A1 1.06B01_Beta01 was discovered to contain a stack overflow via the service= variable in the genacgi_main function.
Frequently asked questions
- What is CVE-2022-46475?
- D-Link DIR 645A1 1.06B01_Beta01 was discovered to contain a stack overflow via the service= variable in the genacgi_main function.
- How severe is CVE-2022-46475?
- CVE-2022-46475 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-2022-46475 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-2022-46475?
- CVE-2022-46475 affects Dlink Dir-645 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-46475?
- 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-2022-46475 published?
- CVE-2022-46475 was published on 2023-01-17 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:dlink:dir-645_firmware:1.06b01_beta01:*:*:*:*:*:*:*
More vulnerabilities in Dlink Dir-645 Firmware
- CVE-2015-2052 — Critical (CVSS 10.0): Stack-based buffer overflow in the DIR-645 Wired/Wireless Router Rev. Ax with firmware 1.04b12 and earlier allows…
- CVE-2018-25115 — Critical (CVSS 9.8): Multiple D-Link DIR-series routers, including DIR-110, DIR-412, DIR-600, DIR-610, DIR-615, DIR-645, and DIR-815…
- CVE-2023-36089 — Critical (CVSS 9.8): Authentication Bypass vulnerability in D-Link DIR-645 firmware version 1.03 allows remote attackers to gain escalated…
- CVE-2022-32092 — Critical (CVSS 9.8): D-Link DIR-645 v1.03 was discovered to contain a command injection vulnerability via the QUERY_STRING parameter at…
- CVE-2021-43722 — Critical (CVSS 9.8): D-Link DIR-645 1.03 A1 is vulnerable to Buffer Overflow. The hnap_main function in the cgibin handler uses sprintf to…
- CVE-2013-7471 — Critical (CVSS 9.8): An issue was discovered in soap.cgi?service=WANIPConn1 on D-Link DIR-845 before v1.02b03, DIR-600 before v2.17b01,…
All CVEs affecting Dlink Dir-645 Firmware →
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