TI-2025-32477 Aliases CVE-2025-52082 GHSA-chmg-cfv8-gf5j

In Netgear XR300 V1.0.3.38_10.3.30, a stack-based buffer overflow exists in the HTTPD…

MEDIUM 62CWE-121Published 2025-07-15 · Updated 2025-07-15

Key facts

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

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.

Summary

In Netgear XR300 V1.0.3.38_10.3.30, a stack-based buffer overflow exists in the HTTPD service through the usb_device.cgi endpoint. The vulnerability occurs when processing POST requests containing the read_access parameter.

Why it matters now

Exploitation Proof of concept CISA SSVC · not in CISA KEV

EPSS 0.0034 27th 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:netgear:xr300_firmware:1.0.3.38:::::::*	1.0.3.38	Vulnerable	NETGEAR
cpe:2.3:h:netgear:xr300:-:::::::*	not specified by NVD	Running on	NETGEAR

cpe:2.3:o:netgear:xr300_firmware:1.0.3.38:*:*:*:*:*:*:* Versions 1.0.3.38 Vulnerable ·NETGEAR
cpe:2.3:h:netgear:xr300:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·NETGEAR

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-52082
2026-10-03 Alias added: GHSA-chmg-cfv8-gf5j

References

Exploit 1

https://github.com/lafdrew/IOT/blob/main/Netgear%20XR300/read_access%20of%20usb_device.cgi/buffer%20overflow%20in%20read_access%20of%20usb_device.cgi.md

TI-2023-18339 Netgear XR300 v1.0.3.78 was discovered to contain multiple buffer overflows via the… CVSS 3.1HIGH 8.8
TI-2024-34909 Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were… CVSS 3.1HIGH 8.0
TI-2024-34905 Netgear XR300 v1.0.3.78 was discovered to contain a command injection vulnerability in… CVSS 3.1HIGH 8.0
TI-2024-34209 Netgear XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 was discovered to… CVSS 3.1HIGH 8.0
TI-2024-34198 Netgear R8500 v1.0.2.160, XR300 v1.0.3.78, R7000P v1.3.3.154, and R6400 v2 1.0.4.128 were… CVSS 3.1HIGH 8.0
TI-2024-34196 Netgear XR300 v1.0.3.78 was discovered to contain a command injection vulnerability in… CVSS 3.1HIGH 8.0

See all 56 →

Sources

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