HOMEVULNERABILITIESCVE-2020-29382
HIGH

CVE-2020-29382

CWE-798Published: November 29, 2020· Updated: Jun 17, 2026

7.8
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2020-29382 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

vsolcn6 product(s)
v1600d firmwarev1600dv1600g1 firmwarev1600g1v1600g2 firmwarev1600g2
Source: NVD CPE · 8 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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Official Patches & Advisories

All References (2)

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

Quick Facts

CVE IDCVE-2020-29382
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-798
CISA KEVNo
Affected1 vendor(s)
PublishedNov 29, 2020

Related CVEs (CWE-798)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2020-29382 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.