CVE-2020-29382

Name: CVE-2020-29382
Creator: NVD / NIST
Published: 2020-11-29T01:15:11.257+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.8/10EPSS 0.33%

Last modified Jun 17, 2026

CVE-2020-29382 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. A hardcoded RSA private key (specific to V1600D, V1600G1, and V1600G2) is contained in the firmware images.. EPSS estimates a 0.33% chance of exploitation in the next 30 days.

Description

An issue was discovered on V-SOL V1600D V2.03.69 and V2.03.57, V1600G1 V2.0.7 and V1.9.7, and V1600G2 V1.1.4 OLT devices. A hardcoded RSA private key (specific to V1600D, V1600G1, and V1600G2) is contained in the firmware images.

Metrics

CVSS 3.1

7.8/10

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

EPSS Probability

0.33%

24.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-798

Affected Software

Vendor	Product	Versions
Vsolcn	V1600d Firmware	2.03.57
Vsolcn	V1600d Firmware	2.03.69
Vsolcn	V1600g1 Firmware	1.9.7
Vsolcn	V1600g1 Firmware	2.0.7
Vsolcn	V1600g2 Firmware	1.1.4

References

https://seclists.org/fulldisclosure/2020/Jul/14Exploit, Mailing List, Third Party Advisory
https://seclists.org/fulldisclosure/2020/Jul/14Exploit, Mailing List, Third Party Advisory

Timeline

Published: Nov 29, 2020
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2020-29382?

How severe is CVE-2020-29382?

CVE-2020-29382 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 0.33% probability of exploitation in the next 30 days.

How do I fix CVE-2020-29382?

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-2020-29382?

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

Scan your code now

Source: NVD / NIST