CVE-2026-82593CWE-119CWE-121

CVE-2026-82593

Critical · published August 31, 2026

CVSS v3.1
9.9
EPSS
1%
Percentile
59.6
In the wild
Unconfirmed
What it is

A flaw has been found in D-Link DIR-825M 1.1.8. This impacts the function sub_41802C of the file /boafrm/formLtefotaUpgradeFibocom of the component LTE Module Firmware Upgrade. This manipulation of the argument fota_url causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been published and may be used.

The record
Technical detail
CVSS v3.1
9.9 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
9.4 · CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
EPSS
0.00909 · 59.6th percentile
Weaknesses
CWE-119 · Improper Restriction of Operations within the Bounds of a Memory Buffer; CWE-121 · Stack-based Buffer Overflow
Published
2026-08-31T04:16Z
References (6)
https://github.com/Robots10/IoT_vlu/blob/main/reports/Dlink/formLtefotaUpgradeFibocom/formLtefotaUpgradeFibocom.md · [email protected]https://vuldb.com/cve/CVE-2026-82593 · [email protected]https://vuldb.com/submit/892516 · [email protected]https://vuldb.com/vuln/397088 · [email protected]https://vuldb.com/vuln/397088/cti · [email protected]https://www.dlink.com/ · [email protected]
EPSS history
Timeline
  • 02 SEP 03:39Z
    EPSS moved — → 1%
    epss
  • 30 AUG 23:15Z
    D-Link DIR-825M LTE Module Firmware Upgrade formLtefotaUpgradeFibocom sub_41802C stack-based overflow
    cvelistv5