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CVE-2021-38963

24
FAUCET Score

CVE-2021-38963 is a high-severity CSV injection vulnerability affecting IBM Aspera Console versions 3.4.0 through 3.4.4, as well as related Linux and Windows environments. A remote, authenticated attacker could exploit this by tricking a user into opening a specially crafted file, leading to arbitrary code execution with high impact on confidentiality, integrity, and availability. While the CVSS score is 8.0, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
>= 3.4.0, < 3.4.5CPE matchmatch criteria
cpe:2.3:a:ibm:aspera_console:*:*:*:*:*:*:*:*
>= 3.4.0, <= 3.4.4CPE match
cpe:2.3:a:ibm:aspera_console:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.0HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.1
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.60%
Probability of exploitation in next 30 days
EPSS Percentile
45.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0060 is in the 59th percentile among its peer group of 890 CVEs.

Social Chatter

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

ibm.com / support/pages/node/7169765
Vendor Advisory