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CVE-2020-29540

23
FAUCET Score

CVE-2020-29540 describes a Denial-of-Service vulnerability in Systran Pure Neural Server versions prior to 9.7.0. Threat actors can leverage the Translation API to send a high volume of translation requests to any TCP port on a target host, effectively using the server as a DoS proxy. This vulnerability carries a CVSS score of 7.5 (High), indicating a network-based attack with low complexity, requiring no user interaction or privileges, and leading to high availability impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 9.7.0CPE matchmatch criteria
cpe:2.3:a:systransoft:pure_neural_server:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.18%
Probability of exploitation in next 30 days
EPSS Percentile
64.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0118 is in the 43rd percentile among its peer group of 51,485 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

grave-rose.medium.com / two-systran-vulnerabilities-and-their-exploits-8bc83ba29e14
ExploitThird Party Advisory
systransoft.com / translation-products/systran-pure-neural-server
Product