CVE-2016-8565: siemens automation_license_manager Improper Access Control
CVSS: 9.1v3.0CriticalModified
Published 13-10-2016Last modified 06-08-2024
Vulnerability summary
CVE-2016-8565 is a critical (CVSS 9.1) Improper Access Control vulnerability in siemens automation_license_manager. EPSS estimates a 2.91% chance of exploitation in the next 30 days, higher than 86.7% of scored vulnerabilities.
CVSS score
9.1/10
010
Critical · v3.0 (NVD)EPSS score
2.91%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 13-10-2016PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
Siemens Automation License Manager (ALM) before 5.3 SP3 allows remote attackers to write to files, rename files, create directories, or delete directories via crafted packets.
CVSS metrics
2 scores · 1 source · 2 versionsCritical 9.1Preferred score · NVD (NIST)
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:HSourcesSingle source
Medium 6.4Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:N/I:P/A:PSourcesSingle source
EPSS trend
Probability
2.91%
Chance of exploitation in the next 30 days
Percentile
87%
Versus all other CVEs
30-day change
0.00 pp
From 2.91% on 18-09-2026
18-09-202618-10-2026
EPSS score2.91%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Siemens1 product
1 vendor · 1 product
References
4 links- ics-cert.us-cert.gov/advisories/ICSA-16-287-02X Refsource MISC
- www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-284342.pdfX Refsource CONFIRMPatchVendor Advisory