CVE-2017-9939
No exploitation reported by the sources we read.
- Published2017-08-08
- WeaknessCWE-287
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
A vulnerability was discovered in Siemens SiPass integrated (All versions before V2.70) that could allow an attacker with network access to the SiPass integrated server to bypass the authentication mechanism and perform administrative operations.
Timeline
dates in UTC- 2017-08-0800:29CVE publishedNVD
Observed activity
isMalicious corpus · updated 2026-10-23 18:48 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2017-9939?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2017-9939?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 2.65 | ≤ 2.65 | no fix published | NVD |
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Distribution builds and vendor advisories
Packages from OSV.dev and products from the vendors' CSAF advisories.
version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.
Vendor advisories
Siemens SiPass integrated
SiPass integrated: All versions prior to V2.70
Fix
- Vendor fix CISA ICSA-17-194-01 · 1 productSiemens provides SiPass integrated V2.70, which fixes the vulnerabilities, and recommends users update to the new version. The new version can be obtained from Siemens customer support or from authorized partners.
- Vendor fix CISA ICSA-17-194-01 · 1 productFor more information on these vulnerabilities and more detailed mitigation instructions, please see Siemens Security Advisory SSA-339433 at the following location:
- Vendor fix CISA ICSA-17-194-01 · 1 producthttp://www.siemens.com/cert/advisories
- Vendor fix CISA ICSA-17-194-01 · 1 productIn addition, ICS-CERT recommends that users take the following measures to protect themselves from social engineering attacks:
Advisories and patches
- www.siemens.comVendor Advisory
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof-of-concept repositories
- none listed PoC-in-GitHub
Sources
- NVDCVSS 3.09.8read 2026-10-23
- NVDCVSS 2.07.5read 2026-10-23
- CNAweakness (CWE)CWE-287read 2026-10-23
- NVDweakness (CWE)CWE-287read 2026-10-23
- FIRST EPSSEPSS score2.1 %2026-10-22
Technical details
- CVSS v3 Vector
- CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published
- 2017-08-08
- Last Modified
- 2026-06-17
- NVD status
- Modified
Frequently asked questions
What is CVE-2017-9939?
Is CVE-2017-9939 actively exploited?
What is the CVSS score for CVE-2017-9939?
Running Siemens SiPass integrated? Hear about its next vulnerability
Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».
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- Following what attackers exploit right now? The CISA KEV additions of the month, with their patch deadlines.
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Related vulnerabilities
Same product first, then the same vendor advisory and the same publication week.