CVE-2019-10920
published 2019-05-14CVE-2019-10920: A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Project data stored on the device, which is accessible via…
PriorityP348high7.5CVSS 3.1
AVNACLPRNUINSUCHINAN
EPSS
1.50%
71.1th percentile
A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions < V8.3). Project data stored on the device, which is accessible via port 10005/tcp, can be decrypted due to a hardcoded encryption key. The security vulnerability could be exploited by an unauthenticated attacker with network access to port 10005/tcp. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| siemens | logo!_8_bm | — | — |
| siemens | logo_!8_bm_firmware | < 8.3 | 8.3 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
nvdv2.05.0MEDIUMAV:N/AC:L/Au:N/C:P/I:N/A:N
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CISA ICS
Siemens LOGO! 8 BM (Update A)
cisa_ics·2019-05-14·CVSS 9.4
[CRITICAL] Siemens LOGO! 8 BM (Update A)
## Archived Content In an effort to keep CISA.gov current, the archive contains outdated information that may not reflect current policy or programs.
ICS Advisory
##
Siemens LOGO! 8 BM (Update A)
Last RevisedDecember 08, 2020
Alert CodeICSA-19-134-04
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.4
- ATTENTION: Exploitable remotely/low skill level to exploit
- Vendor: Siemens
- Equipment: LOGO! 8 BM
- Vulnerabilities: Missing Authentication for Critical Function, Improper Handling of Extra Values, Plaintext Storage of a Password
## 2. UPDATE INFORMATION
This updated advisory is a follow-up to the original advisory titled ICSA-20-161-04 Siemens LOGO! 8 BM that was published May 14, 2019, on the ICS webpage on us-cert.gov.
## 3. RISK EVALUATION
S
GHSA
GHSA-2w2h-4fp7-2gq3: A vulnerability has been identified in LOGO!8 BM (All versions)
ghsa_unreviewed·2022-05-24
CVE-2019-10920 [HIGH] CWE-321 GHSA-2w2h-4fp7-2gq3: A vulnerability has been identified in LOGO!8 BM (All versions)
A vulnerability has been identified in LOGO!8 BM (All versions). Project data stored on the device, which is accessible via port 10005/tcp, can be decrypted due to a hardcoded encryption key. The security vulnerability could be exploited by an unauthenticated attacker with network access to port 10005/tcp. No user interaction is required to exploit this security vulnerability. The vulnerability impacts confidentiality of the device. At the time of advisory publication no public exploitation of this security vulnerability was known.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://packetstormsecurity.com/files/153122/Siemens-LOGO-8-Hard-Coded-Cryptographic-Key.htmlhttp://seclists.org/fulldisclosure/2019/May/44http://www.securityfocus.com/bid/108382https://cert-portal.siemens.com/productcert/pdf/ssa-542701.pdfhttps://seclists.org/bugtraq/2019/May/72http://packetstormsecurity.com/files/153122/Siemens-LOGO-8-Hard-Coded-Cryptographic-Key.htmlhttp://seclists.org/fulldisclosure/2019/May/44http://www.securityfocus.com/bid/108382https://cert-portal.siemens.com/productcert/pdf/ssa-542701.pdfhttps://seclists.org/bugtraq/2019/May/72
2019-05-14
Published