CVE-2025-60671

MEDIUM
MEDIUM Priority: 0.08 BB Relevance: 61/100
Published: 2025-11-13 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Network Low Complexity No Interaction

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: Low
I: Low
A: None

Description

A command injection vulnerability exists in the D-Link DIR-823G router firmware DIR823G_V1.0.2B05_20181207.bin in the timelycheck and sysconf binaries, which process the /var/system/linux_vlan_reinit file. The vulnerability occurs because content read from this file is only partially validated for a prefix and then formatted using vsnprintf() before being executed with system(), allowing an attacker with write access to /var/system/linux_vlan_reinit to execute arbitrary commands on the device.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
dlink dir-823g_firmware 1.0.2b05_20181207

Bug Bounty Relevance

61 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

5.4 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

EPSS — Exploitation Probability

1.43%
Raw Score 0.014330
Percentile 73.5%
Date 2026-11-14

EPSS Trend

2026-11-14
0.01433
2026-11-13
0.01433
2026-11-12
0.01433
2026-11-10
0.01433
2026-11-09
0.01433
2026-11-08
0.01433
2026-11-07
0.01433
2026-11-06
0.01433
2026-11-05
0.01433

Intelligence Sources

nvd ref →