CVE-2020-13527

Name: CVE-2020-13527
Creator: NVD / NIST
Published: 2020-12-18T00:15:14.047+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 4.5/10EPSS 0.59%

Last modified Jun 17, 2026

CVE-2020-13527 is a medium-severity vulnerability rated 4.5/10 on the CVSS scale. An authentication bypass vulnerability exists in the Web Manager functionality of Lantronix XPort EDGE 3.0.0.0R11, 3.1.0.0R9, 3.4.0.0R12 and 4.2.0.0R7. A specially crafted HTTP request can cause increased privileges. EPSS estimates a 0.59% chance of exploitation in the next 30 days.

Description

An authentication bypass vulnerability exists in the Web Manager functionality of Lantronix XPort EDGE 3.0.0.0R11, 3.1.0.0R9, 3.4.0.0R12 and 4.2.0.0R7. A specially crafted HTTP request can cause increased privileges. An attacker can send an HTTP request to trigger this vulnerability.

Metrics

CVSS 3.1

4.5/10

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

EPSS Probability

0.59%

43.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions	Update
Lantronix	Xport Edge Firmware	3.0.0.0	R11
Lantronix	Xport Edge Firmware	3.1.0.0	R9
Lantronix	Xport Edge Firmware	3.4.0.0	R12
Lantronix	Xport Edge Firmware	4.2.0.0	R7
Lantronix	Sgx Firmware	8.7.0.0	R1
Lantronix	Sgx Firmware	8.9.0.0	R4

References

https://talosintelligence.com/vulnerability_reports/TALOS-2020-1135Third Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2020-1135Third Party Advisory

Timeline

Published: Dec 18, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-13527?

How severe is CVE-2020-13527?

CVE-2020-13527 has a CVSS score of 4.5/10 (MEDIUM severity). The EPSS model estimates a 0.59% probability of exploitation in the next 30 days.

How do I fix CVE-2020-13527?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2020-13527?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST