CVE-2021-25668
published 2021-04-22CVE-2021-25668: A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All…
PriorityP355critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.57%
72.3th percentile
A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All versions < 5.5.1), SCALANCE X202-2 IRT (All versions < 5.5.1), SCALANCE X202-2P IRT (incl. SIPLUS NET variant) (All versions < 5.5.1), SCALANCE X202-2P IRT PRO (All versions < 5.5.1), SCALANCE X204 IRT (All versions < 5.5.1), SCALANCE X204 IRT PRO (All versions < 5.5.1), SCALANCE X204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2FM (All versions < V5.2.5), SCALANCE X204-2LD (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X204-2LD TS (All versions < V5.2.5), SCALANCE X204-2TS (All versions < V5.2.5), SCALANCE X206-1 (All versions < V5.2.5), SCALANCE X206-1LD (All versions < V5.2.5), SCALANCE X208 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X208PRO (All versions < V5.2.5), SCALANCE X212-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE X212-2LD (All versions < V5.2.5), SCALANCE X216 (All versions < V5.2.5), SCALANCE X224 (All versions < V5.2.5), SCALANCE XF201-3P IRT (All versions < 5.5.1), SCALANCE XF202-2P IRT (All versions < 5.5.1), SCALANCE XF204 (All versions < V5.2.5), SCALANCE XF204 IRT (All versions < 5.5.1), SCALANCE XF204-2 (incl. SIPLUS NET variant) (All versions < V5.2.5), SCALANCE XF204-2BA IRT (All versions < 5.5.1), SCALANCE XF206-1 (All versions < V5.2.5), SCALANCE XF208 (All versions < V5.2.5). Incorrect processing of POST requests in the webserver may result in write out of bounds in heap. An attacker might leverage this to cause denial-of-service on the device and potentially remotely execute code.
Affected
58 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| siemens | scalance_x200-4p_irt | — | — |
| siemens | scalance_x200-4p_irt_firmware | < 5.5.1 | 5.5.1 |
| siemens | scalance_x201-3p_irt | — | — |
| siemens | scalance_x201-3p_irt_firmware | < 5.5.1 | 5.5.1 |
| siemens | scalance_x201-3p_irt_pro | — | — |
| siemens | scalance_x201-3p_irt_pro_firmware | < 5.5.1 | 5.5.1 |
| siemens | scalance_x202-2_irt | — | — |
| siemens | scalance_x202-2_irt_firmware | < 5.5.1 | 5.5.1 |
| siemens | scalance_x202-2p_irt | — | — |
| siemens | scalance_x202-2p_irt_firmware | < 5.5.1 | 5.5.1 |
| siemens | scalance_x202-2p_irt_pro | — | — |
| siemens | scalance_x202-2p_irt_pro_firmware | < 5.5.1 | 5.5.1 |
| siemens | scalance_x204-2 | — | — |
| siemens | scalance_x204-2_firmware | < 5.2.5 | 5.2.5 |
| siemens | scalance_x204-2fm | — | — |
| siemens | scalance_x204-2fm_firmware | < 5.2.5 | 5.2.5 |
| siemens | scalance_x204-2ld | — | — |
| siemens | scalance_x204-2ld_firmware | < 5.2.5 | 5.2.5 |
| siemens | scalance_x204-2ld_ts | — | — |
| siemens | scalance_x204-2ld_ts_firmware | < 5.2.5 | 5.2.5 |
| siemens | scalance_x204-2ts | — | — |
| siemens | scalance_x204-2ts_firmware | < 5.2.5 | 5.2.5 |
| siemens | scalance_x204_irt | — | — |
| siemens | scalance_x204_irt_firmware | < 5.5.1 | 5.5.1 |
| siemens | scalance_x204_irt_pro | — | — |
CVSS provenance
nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
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GHSA
GHSA-6c9x-5xpr-57p9: A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5
ghsa_unreviewed·2022-05-24
CVE-2021-25668 [CRITICAL] CWE-122 GHSA-6c9x-5xpr-57p9: A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5
A vulnerability has been identified in SCALANCE X200-4P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT (All versions < 5.5.1), SCALANCE X201-3P IRT PRO (All versions < 5.5.1), SCALANCE X202-2 IRT (All versions < 5.5.1), SCALANCE X202-2P IRT (incl. SIPLUS NET variant) (All versions < 5.5.1), SCALANCE X202-2P IRT PRO (All versions < 5.5.1), SCALANCE X204 IRT (All versions < 5.5.1), SCALANCE X204 IRT PRO (All versions < 5.5.1), SCALANCE X204-2 (incl. SIPLUS NET variant) (All versions), SCALANCE X204-2FM (All versions), SCALANCE X204-2LD (incl. SIPLUS NET variant) (All versions), SCALANCE X204-2LD TS (All versions), SCALANCE X204-2TS (All versions), SCALANCE X206-1 (All versions), SCALANCE X206-1LD (All versions), SCALANCE X208 (incl. SIPLUS NET variant) (All versions), SCALANCE X208PRO (All
CISA ICS
Siemens Web Server of SCALANCE X200 (Update A)
cisa_ics·2021-04-13
Siemens Web Server of SCALANCE X200 (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 Web Server of SCALANCE X200 (Update A)
Last RevisedSeptember 14, 2021
Alert CodeICSA-21-103-07
## 1. EXECUTIVE SUMMARY
- CVSS v3 9.8
- ATTENTION: Exploitable remotely/low attack complexity
- Vendor: Siemens
- Equipment: Web Server of SCALANCE X200
- Vulnerabilities: Heap-based Buffer Overflow, Stack-based Buffer Overflow
## 2. UPDATE INFORMATION
This updated advisory is a follow-up to the original advisory titled ICSA-21-103-07 Siemens Web Server of SCALANCE X200 that was published April 13, 2021, on the ICS webpage on us-cert.cisa.gov.
## 3. RISK EVALUATION
Succ
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2021-04-22
Published