What is CVE-2020-14413?

CVE-2020-14413 is a medium-severity vulnerability in Nedi, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-06-29.

How severe is CVE-2020-14413?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Is CVE-2020-14413 known to be exploited?

3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

XSS in Nedi

CVE-2020-14413

NeDi 1.9C is vulnerable to XSS because of an incorrect implementation of sanitize() in inc/libmisc.php. This function attempts to escape the SCRIPT tag from user-controllable values, but can be easily bypassed, as demonstrated by an onerror attribute of an IMG element as a Devices-Config.php?sta= value.

Vulnerability class: XSS (Cross-Site Scripting)

EPSS: 0.034 (87.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

Affected products

Nedi — versions 1.9c
N/a — versions n/a

Weakness classification (CWE)

CWE-79 — Cross-site Scripting

Public proof-of-concept exploits

References

cve@mitre.org (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-14413?: CVE-2020-14413 is a medium-severity vulnerability in Nedi, classified under Cross-site Scripting. CVSS score: 6.1/10. Published 2020-06-29.
How severe is CVE-2020-14413?: Medium severity. CVSS v3 base score is 6.1 out of 10.
Is CVE-2020-14413 known to be exploited?: 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.