RCE in D-Link Dnr-202l
CVE-2024-8127
A vulnerability classified as critical was found in D-Link DNS-120, DNR-202L, DNS-315L, DNS-320, DNS-320L, DNS-320LW, DNS-321, DNR-322L, DNS-323, DNS-325, DNS-326, DNS-327L, DNR-326, DNS-340L, DNS-343, DNS-345, DNS-726-4, DNS-1100-4, DNS-1200-05 and DNS-1550-04 up to 20240814. This vulnerability affects the function cgi_unzip of the file /cgi-bin/webfile_mgr.cgi of the component HTTP POST Request Handler. The manipulation of the argument path leads to command injection. The attack can be initiated remotely. The exploit has been disclosed to the public and may be used. NOTE: This vulnerability only affects products that are no longer supported by the maintainer. NOTE: Vendor was contacted early and confirmed that the product is end-of-life. It should be retired and replaced.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.067 (93.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 93.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.067 · newest: 0.067 · change: 0.000
Affected products
- D-Link Dnr-202l — versions 20240814
- D-Link Dnr-322l — versions 20240814
- D-Link Dnr-326 — versions 20240814
- D-Link Dns-1100-4 — versions 20240814
- D-Link Dns-120 — versions 20240814
- D-Link Dns-1200-05 — versions 20240814
- D-Link Dns-1550-04 — versions 20240814
- D-Link Dns-315l — versions 20240814
- D-Link Dns-320 — versions 20240814
- D-Link Dns-320l — versions 20240814
Weakness classification (CWE)
References
- vuldb.com/ (Permissions Required, technical-description, VDB Entry, vdb-entry)
- vuldb.com/ (signature, Permissions Required, permissions-required, VDB Entry)
- vuldb.com/ (VDB Entry, Third Party Advisory, third-party-advisory)
- github.com/BuaaIOTTeam/Iot_Dlink_NAS/blob/main/DNS_cgi_unzip.md (Exploit, Third Party Advisory, exploit)
- supportannouncement.us.dlink.com/security/publication.aspx (related, Vendor Advisory)
- www.dlink.com/ (Product, product)
Frequently asked questions
- What is CVE-2024-8127?
- CVE-2024-8127 is a medium-severity vulnerability in D-Link Dnr-202l, classified under Command Injection. CVSS score: 6.3/10. Published 2024-08-24.
- How severe is CVE-2024-8127?
- Medium severity. CVSS v3 base score is 6.3 out of 10.