CVE-2025-55848

HIGH
MEDIUM Priority: 0.04 BB Relevance: 63/100
Published: 2025-09-26 Modified: 2026-11-05 First seen: 2026-11-05 Status: active

Attack Surface

Adjacent Low Complexity No Auth No Interaction Conf. Impact Integ. Impact

CVSS Vector Breakdown

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

Description

An issue was discovered in DIR-823 firmware 20250416. There is an RCE vulnerability in the set_cassword settings interface, as the http_casswd parameter is not filtered by '&'to allow injection of reverse connection commands.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
dlink dir-823x_firmware 250416

Bug Bounty Relevance

63 / 100
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

8.8 / 10.0 v3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS — Exploitation Probability

0.41%
Raw Score 0.004070
Percentile 35.5%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00407
2026-11-12
0.00407
2026-11-10
0.00407
2026-11-09
0.00407
2026-11-08
0.00407
2026-11-07
0.00407
2026-11-06
0.00407
2026-11-05
0.00407

Intelligence Sources

nvd ref →