TI-2025-35594 Aliases CVE-2025-57637 GHSA-jw5r-9g5f-vwjc

Buffer overflow vulnerability in D-Link DI-7100G 2020-02-21 in the sub_451754 function of…

HIGH 66CWE-122Published 2025-09-23 · Updated 2025-09-24

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Denial of service
Confidentiality · integrity · availability: None · None · High
Fix status: No fix listed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA. Impact type from CWE-122 and the CVSS impact.

Summary

Buffer overflow vulnerability in D-Link DI-7100G 2020-02-21 in the sub_451754 function of the jhttpd service in the viav4 parameter allowing attackers to cause a denial of service or execute arbitrary code.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.00653 51st percentileScored 2026-11-07

Public exploit Yes 1 exploit referenceTagged by NVD

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: Poc
Automatable: No
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPE	Versions	Role	Vendor
cpe:2.3:o:dlink:di-7100g_firmware:2020-02-21c1:::::::*	2020-02-21c1	Vulnerable	D-Link Japan K.K.
cpe:2.3:h:dlink:di-7100g:-:::::::*	not specified by NVD	Running on	D-Link Japan K.K.

cpe:2.3:o:dlink:di-7100g_firmware:2020-02-21c1:*:*:*:*:*:*:* Versions 2020-02-21c1 Vulnerable ·D-Link Japan K.K.
cpe:2.3:h:dlink:di-7100g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·D-Link Japan K.K.

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-57637
2026-10-03 Alias added: GHSA-jw5r-9g5f-vwjc
2026-10-14 EPSS moved to the 50th–90th percentile

References

Exploit 1

https://github.com/glkfc/IoT-Vulnerability/blob/main/D-Link/Dlink_2.md

Other 1

https://www.dlink.com/en/security-bulletin/

TI-2025-35593 OS Command injection vulnerability in D-Link C1 2020-02-21. CVSS 3.1MEDIUM 6.5
TI-2023-24378 Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before… CVSS 3.1CRITICAL 9.8
TI-2023-24384 Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before… CVSS 3.1CRITICAL 9.8
TI-2023-24383 Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before… CVSS 3.1CRITICAL 9.8
TI-2023-24382 Buffer Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before… CVSS 3.1CRITICAL 9.8
TI-2023-24381 Stack Overflow vulnerability in D-Link device DI-7003GV2.D1 v.23.08.25D1 and before… CVSS 3.1CRITICAL 9.8

See all 10 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences