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CVE-2023-41027

Juplink RX4-1500 Credential Disclosure Vulnerability

HIGH
8.8
CVSS Score
Published: September 22, 2023 at 04:06 PM UTC
Updated: June 17, 2026 at 06:20 AM UTC
2 products affected across 1 vendorRx4-1500 FirmwareRx4-1500

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Severity
HIGH8.8
Exploit prediction
EPSS 0.9%
SSVC
No known exploit

Description

Credential disclosure in the '/webs/userpasswd.htm' endpoint in Juplink RX4-1500 Wifi router firmware versions V1.0.4 and V1.0.5 allows an authenticated attacker to leak the password for the administrative account via requests to the vulnerable endpoint.

Affected

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

Rx4-1500 Firmware· Juplink
95%
v.1.0.4 ≤ v ≤ v1.0.51.0.41.0.5
Rx4-1500· Juplinkdevice
80%
All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party Advisory
Source: [email protected]
https://blog.exodusintel.com/2023/09/18/juplink-rx4-1500-credential-disclosure-vulnerability/

SSVC — Action Prioritization

SSVCNo known exploitNot 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-210CWE-209

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