SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityAnalyzed

CVE-2024-8134

A vulnerability 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.

MEDIUM 5.3EPSS 7.95%

Does this matter?

Lower severity and a low EPSS score (7.95%). Track it; it rarely justifies an emergency change on its own.

Description

A vulnerability 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. It has been rated as critical. This issue affects the function cgi_FMT_Std2R5_1st_DiskMGR of the file /cgi-bin/hd_config.cgi of the component HTTP POST Request Handler. The manipulation of the argument f_source_dev leads to command injection. The attack may 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.

CVSS 4.0
5.3 MEDIUMCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/M
EPSS
7.95% probability · 95th percentile
Public exploits
None in Exploit-DB
CISA KEV
Not listed
Weakness
CWE-77, CWE-78
Affected
dlink/dns-1550-04 firmware · dlink/dns-1200-05 firmware · dlink/dns-1100-4 firmware · dlink/dns-726-4 firmware · dlink/dns-345 firmware · dlink/dns-343 firmware · dlink/dns-340l firmware · dlink/dnr-326 firmware · dlink/dns-327l firmware · dlink/dns-326 firmware · dlink/dns-325 firmware · dlink/dns-323 firmware · dlink/dnr-322l firmware · dlink/dns-321 firmware · dlink/dns-320lw firmware · dlink/dns-320l firmware · dlink/dns-320 firmware · dlink/dns-315l firmware · dlink/dnr-202l firmware · dlink/dns-120 firmware
Source
cna@vuldb.com
EPSS trend
0%5%10%26 October 2026: 7.95%26 October 202626 October 2026

EPSS 7.9% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.