Vulnerability in D-Link Dir-1935
CVE-2022-43619
This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DIR-1935 1.03 routers. Although authentication is required to exploit this vulnerability, the existing authentication mechanism can be bypassed. The specific flaw exists within the handling of ConfigFileUpload requests to the web management portal. The issue results from the lack of proper validation of a user-supplied string before using it as a format specifier. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-16141.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (55.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 55th percentile — 55.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.008 · newest: 0.008 · change: -0.000
Affected products
- D-Link Dir-1935 — versions 1.03
- Dlink Dir-1935
- Dlink Dir-1935 Firmware — versions 1.03
Weakness classification (CWE)
References
- www.zerodayinitiative.com/advisories/ZDI-22-1493/ (VDB Entry, Third Party Advisory)
- supportannouncement.us.dlink.com/announcement/publication.aspx (Patch, Vendor Advisory)
Frequently asked questions
- What is CVE-2022-43619?
- CVE-2022-43619 is a medium-severity vulnerability in D-Link Dir-1935, classified under Use of Externally-Controlled Format String. CVSS score: 6.8/10. Published 2023-03-29.
- How severe is CVE-2022-43619?
- Medium severity. CVSS v3 base score is 6.8 out of 10.