Vulnerability Details : CVE-2017-9946
Potential exploit
A vulnerability has been identified in Siemens APOGEE PXC and TALON TC BACnet Automation Controllers in all versions <V3.5. An attacker with network access to the integrated web server (80/tcp and 443/tcp) could bypass the authentication and download sensitive information from the device.
Vulnerability category: BypassGain privilege
Products affected by CVE-2017-9946
- cpe:2.3:o:siemens:apogee_pxc_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:apogee_pxc_modular_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:talon_tc_compact_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:talon_tc_modular_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-9946
0.62%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 68 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-9946
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-9946
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by:
- nvd@nist.gov (Primary)
- productcert@siemens.com (Secondary)
References for CVE-2017-9946
-
https://www.siemens.com/cert/pool/cert/siemens_security_advisory_ssa-148078.pdf
Broken Link;Vendor Advisory
-
https://cert-portal.siemens.com/productcert/pdf/ssa-148078.pdf
Vendor Advisory
-
http://www.securityfocus.com/bid/101248
Multiple Siemens Products Authentication Bypass and Directory Traversal VulnerabilitiesBroken Link;Third Party Advisory;VDB Entry
-
http://packetstormsecurity.com/files/169544/Siemens-APOGEE-PXC-TALON-TC-Authentication-Bypass.html
Siemens APOGEE PXC / TALON TC Authentication Bypass ≈ Packet StormExploit;Third Party Advisory;VDB Entry
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