HIGH · 7.5

CVE-2020-5686

Incorrect implementation of authentication algorithm issue in UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to access the remote system maintenance feature and...

Vulnerability Description

Incorrect implementation of authentication algorithm issue in UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to access the remote system maintenance feature and obtain the information by sending a specially crafted request to a specific URL.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE

Affected Products

VendorProductVersions
NecUniverge Sv9500 Firmware>= v1, <= v7
NecUniverge Sv9500-
NecUniverge Sv8500 Firmware>= s6, <= s8
NecUniverge Sv8500-

Related Weaknesses (CWE)

References

FAQ

What is CVE-2020-5686?

CVE-2020-5686 is a vulnerability with a CVSS score of 7.5 (HIGH). Incorrect implementation of authentication algorithm issue in UNIVERGE SV9500 series from V1 to V7and SV8500 series from S6 to S8 allows an attacker to access the remote system maintenance feature and...

How severe is CVE-2020-5686?

CVE-2020-5686 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-5686?

Check the references section above for vendor advisories and patch information. Affected products include: Nec Univerge Sv9500 Firmware, Nec Univerge Sv9500, Nec Univerge Sv8500 Firmware, Nec Univerge Sv8500.