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CVE-2020-29382

24
FAUCET Score

CVE-2020-29382 describes a critical vulnerability in V-SOL V1600D, V1600G1, and V1600G2 OLT devices, where a hardcoded RSA private key is present in the firmware. This vulnerability has a high CVSS score of 7.8, indicating a significant risk due to its low attack complexity and potential for high impact on confidentiality, integrity, and availability. While there is no evidence of active exploitation, nor publicly available exploit code, the presence of a hardcoded key poses a substantial security risk to affected systems. Community discussion and media coverage for this CVE are minimal, suggesting low public awareness despite its severity.

Impacted Technologies

VendorProductVersion(s)CPE
2.03.57CPE matchmatch criteria
cpe:2.3:o:vsolcn:v1600d_firmware:2.03.57:*:*:*:*:*:*:*
2.03.69CPE matchmatch criteria
cpe:2.3:o:vsolcn:v1600d_firmware:2.03.69:*:*:*:*:*:*:*
1.9.7CPE matchmatch criteria
cpe:2.3:o:vsolcn:v1600g1_firmware:1.9.7:*:*:*:*:*:*:*
2.0.7CPE matchmatch criteria
cpe:2.3:o:vsolcn:v1600g1_firmware:2.0.7:*:*:*:*:*:*:*
1.1.4CPE matchmatch criteria
cpe:2.3:o:vsolcn:v1600g2_firmware:1.1.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.8HIGH

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

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.33%
Probability of exploitation in next 30 days
EPSS Percentile
25.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0033 is in the 63rd percentile among its peer group of 16,994 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.2 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

seclists.org / fulldisclosure/2020/Jul/14
ExploitMailing ListThird Party Advisory