Home/CVE/A user controlled parameter related to SMTP test functionality is not correctly validated making it possible to add the
CVE

CVE-2021-31988

A user controlled parameter related to SMTP test functionality is not correctly validated making it possible to add the

A user controlled parameter related to SMTP test functionality is not correctly validated making it possible to add the Carriage Return and Line Feed (CRLF) control characters and include arbitrary SMTP headers in the generated test email.

HIGH · CVSS 8.8 EPSS 0.00615
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-1286Improper Validation of Syntactic Correctness of Input
CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
▤

Affected Products & Versions

4
axis os< 10.7
axis os 2016< 6.50.5.5
axis os 2018< 8.40.4.3
axis os 2020< 9.80.3.5
▣

Scoring & Timeline

8.8
HIGH · CVSS v3.1 · product-security@axis.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD05 Oct 2021 · 10:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.axis.com/files/tech_notes/CVE-2021-31988.pdfVendor Advisory
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