CVE-2021-41946 — MEDIUM (5.4)

Vulnerability Description

In FiberHome VDSL2 Modem HG150-Ub_V3.0, a stored cross-site scripting (XSS) vulnerability in Parental Control --> Access Time Restriction --> Username field, a user cannot delete the rule due to the XSS.

CVSS Score

5.4

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Fiberhome	Hg150-Ub Firmware	3.0
Fiberhome	Hg150-Ub	-

Related Weaknesses (CWE)

CWE-79

References

http://www.fiberhome.com/Vendor Advisory
https://github.com/afaq1337/CVE-2021-41946ExploitThird Party Advisory
http://www.fiberhome.com/Vendor Advisory
https://github.com/afaq1337/CVE-2021-41946ExploitThird Party Advisory

FAQ

What is CVE-2021-41946?

CVE-2021-41946 is a vulnerability with a CVSS score of 5.4 (MEDIUM). In FiberHome VDSL2 Modem HG150-Ub_V3.0, a stored cross-site scripting (XSS) vulnerability in Parental Control --> Access Time Restriction --> Username field, a user cannot delete the rule due to the X...

How severe is CVE-2021-41946?

CVE-2021-41946 has been rated MEDIUM with a CVSS base score of 5.4/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-41946?

Check the references section above for vendor advisories and patch information. Affected products include: Fiberhome Hg150-Ub Firmware, Fiberhome Hg150-Ub.