What is the CVSS score of CVE-2020-6868?

CVE-2020-6868 has a CVSS 3.1 base score of 6.5 (Medium). CVSS vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N. EPSS exploitation probability: 0.6%.

F680 Firmware CVE-2020-6868

MEDIUM

Improper Input Validation (CWE-20)

2020-06-01 psirt@zte.com.cn

Authentication Bypass Zte F680 Firmware

6.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

6.5 MEDIUM

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Adjacent

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

High

Availability

None

Lifecycle Timeline

CVE Published

Jun 01, 2020 - 13:15 nvd

MEDIUM 6.5

DescriptionNVD

There is an input validation vulnerability in a PON terminal product of ZTE, which supports the creation of WAN connections through WEB management pages. The front-end limits the length of the WAN connection name that is created, but the HTTP proxy is available to be used to bypass the limitation. An attacker can exploit the vulnerability to tamper with the parameter value. This affects: ZTE F680 V9.0.10P1N6

AnalysisAI

There is an input validation vulnerability in a PON terminal product of ZTE, which supports the creation of WAN connections through WEB management pages. Rated medium severity (CVSS 6.5), this vulnerability is no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-20. There is an input validation vulnerability in a PON terminal product of ZTE, which supports the creation of WAN connections through WEB management pages. The front-end limits the length of the WAN connection name that is created, but the HTTP proxy is available to be used to bypass the limitation. An attacker can exploit the vulnerability to tamper with the parameter value. This affects: ZTE F680 V9.0.10P1N6 Affected products include: Zte F680 Firmware.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.