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CVE-2020-8796

32
FAUCET Score

CVE-2020-8796 is a critical remote code execution (RCE) vulnerability affecting Biscom Secure File Transfer (SFT) versions prior to 5.1.1071 and 6.0.1005. This flaw allows an unauthenticated attacker to execute arbitrary code on the server over the network with low attack complexity. With a CVSS score of 9.8, the potential impact includes complete compromise of confidentiality, integrity, and availability. While there is no evidence of active exploitation or publicly available exploit code in Metasploit or ExploitDB, the vulnerability has garnered significant community discussion, indicating awareness and potential interest among researchers.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.1.1071CPE matchmatch criteria
cpe:2.3:a:biscom:secure_file_transfer:*:*:*:*:*:*:*:*
>= 6.0.1000, < 6.0.1005CPE matchmatch criteria
cpe:2.3:a:biscom:secure_file_transfer:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.8CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.93%
Probability of exploitation in next 30 days
EPSS Percentile
85.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
This CVE's current EPSS score of 0.0293 is in the 77th percentile among its peer group of 36,833 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 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

cve.biscom.com / bis-sft-cv-0009
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/175922
Third Party AdvisoryVDB Entry