Home/CVE/Alt-N MDaemon Security Gateway through 8.5.0 allows SecurityGateway.dll?view=login XML Injection.
CVE

CVE-2022-25356

Alt-N MDaemon Security Gateway through 8.5.0 allows SecurityGateway.dll?view=login XML Injection.

Alt-N MDaemon Security Gateway through 8.5.0 allows SecurityGateway.dll?view=login XML Injection.

MEDIUM · CVSS 5.3 EPSS 0.72874
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 1% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • SSVC automatable: yes - attacks can be scripted at scale
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-91XML Injection (aka Blind XPath Injection)
CWE-91XML Injection (aka Blind XPath Injection)
▤

Affected Products & Versions

1
altn securitygateway>= 2.1.0 and <= 8.5.0
⚠

Public Exploits & PoCs

2
nucleiAlt-n/MDaemon Security Gateway <=8.5.0 - XML Injectionmedium
pocwww.swascan.com · security-advisory-alt-n-security-gatewaywww.swascan.com
▣

Scoring & Timeline

5.3
MEDIUM · CVSS v3.1 · cve@mitre.org
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 Apr 2022 · 02:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
yes
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://www.altn.com/Products/SecurityGateway-Email-Firewall/Product
https://www.swascan.com/security-blog/Product
https://www.tinextacyber.com/security-advisory-alt-n-security-gataway-cve-2022-25356/
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