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CVE-2023-39550

HIGH
8.8
CVSS Score
Published: August 7, 2023 at 12:00 AM UTC
Updated: June 17, 2026 at 06:12 AM UTC
6 products affected across 1 vendorJWNR2000V2 FirmwareXAVN2001V2 FirmwareXWN5001 Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 1%
SSVC
PoC

Description

Netgear JWNR2000v2 v1.0.0.11, XWN5001 v0.4.1.1, and XAVN2001v2 v0.4.0.7 were discovered to contain multiple buffer overflows via the http_passwd and http_username parameters in the check_auth function.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (2)

ExploitThird Party Advisory
Source: [email protected]
https://github.com/FirmRec/IoT-Vulns/blob/main/netgear/http_passwd_auth/README.md
Vendor Advisory
Source: [email protected]
https://www.netgear.com/about/security/

SSVC — Action Prioritization

SSVCPoCNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

8.8HIGH[email protected]
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-120

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