CVE-2020-25226
A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) ...
A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.5.0). The web server of the affected devices contains a vulnerability that may lead to a buffer overflow condition. An attacker could cause this condition on the webserver by sending a specially crafted request. The webserver could stop and not recover anymore.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
NVD Score used
A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.5.0). The web server of the affected devices contains a vulnerability that may lead to a buffer overflow condition. An attacker could cause this condition on the webserver by sending a specially crafted request. The webserver could stop and not recover anymore.
- Record
CVE-2020-25226- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - CVSS 2.0
- 10.0 High
AV:N/AC:L/Au:N/C:C/I:C/A:C - Weakness
- CWE-122, CWE-787
- Updated
- 2026-11-02
CVE List No score
A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.5.0). The web server of the affected devices contains a vulnerability that may lead to a buffer overflow condition. An attacker could cause this condition on the webserver by sending a specially crafted request. The webserver could stop and not recover anymore.
- Record
CVE-2020-25226- Weakness
- CWE-122
- Updated
- 2026-11-02
EUVDEUVD-2020-17916 No score
A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions < V5.2.5), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions < V5.5.0). The web server of the affected devices contains a vulnerability that may lead to a buffer overflow condition. An attacker could cause this condition on the webserver by sending a specially crafted request. The webserver could stop and not recover anymore.
- Record
EUVD-2020-17916- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-p724-hcmr-xf8c
A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) ...
A vulnerability has been identified in SCALANCE X-200 switch family (incl. SIPLUS NET variants) (All versions), SCALANCE X-200IRT switch family (incl. SIPLUS NET variants) (All versions). The web server of the affected devices contains a vulnerability that may lead to a buffer overflow condition. An attacker could cause this condition on the webserver by sending a specially crafted request. The webserver could stop and not recover anymore.
- Record
GHSA-p724-hcmr-xf8c- CVSS 3.1
- 9.8 Critical
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H - Weakness
- CWE-122, CWE-787
- Updated
- 2026-11-02
Affected products
- siemens scalance x-200 switch family (incl. siplus net variants)
- siemens scalance x-200irt switch family (incl. siplus net variants)
- siemens scalance x200-4pirt firmware
- siemens scalance x201-3pirt firmware
- siemens scalance x202-2irt firmware
- siemens scalance x202-2pirt firmware
- siemens scalance x202-2pirt siplus net firmware
- siemens scalance x204irt firmware
- siemens scalance x307-3 firmware
- siemens scalance x307-3ld firmware
- siemens scalance x308-2 firmware
- siemens scalance x308-2ld firmware
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- siemens scalance x308-2lh\+ firmware
- siemens scalance x308-2lh firmware
- siemens scalance x308-2m firmware
- siemens scalance x308-2m ts firmware
- siemens scalance x310 firmware
- siemens scalance x310fe firmware
- siemens scalance x320-1fe firmware
- siemens scalance x320-3ldfe firmware
- siemens scalance xb205-3 firmware
- siemens scalance xb205-3ld firmware
- siemens scalance xb208 firmware
- siemens scalance xb213-3 firmware
- siemens scalance xb213-3ld firmware
- siemens scalance xb216 firmware
- siemens scalance xc206-2 firmware
- siemens scalance xc206-2g poe firmware
- siemens scalance xc206-2g poe eec firmware
- siemens scalance xc206-2sfp eec firmware
- siemens scalance xc206-2sfp firmware
- siemens scalance xc206-2sfp g \(e\/ip\) firmware
- siemens scalance xc206-2sfp g eec firmware
- siemens scalance xc206-2sfp g firmware
- siemens scalance xc208 firmware
- siemens scalance xc208eec firmware
- siemens scalance xc208g \(e\/ip\) firmware
- siemens scalance xc208g eec firmware
- siemens scalance xc208g firmware
- siemens scalance xc208g poe firmware
- siemens scalance xc216-4c firmware
- siemens scalance xc216-4c g \(e\/ip\) firmware
- siemens scalance xc216-4c g eec firmware
- siemens scalance xc216-4c g firmware
- siemens scalance xc216 firmware
- siemens scalance xc216eec firmware
- siemens scalance xc224-4c g \(e\/ip\) firmware
- siemens scalance xc224-4c g firmware
- siemens scalance xc224-4c g eec firmware
- siemens scalance xc224 firmware
- siemens scalance xf201-3p irt firmware
- siemens scalance xf202-2p irt firmware
- siemens scalance xf204-2 firmware
- siemens scalance xf204-2ba dna firmware
- siemens scalance xf204-2ba irt firmware
- siemens scalance xf204 dna firmware
- siemens scalance xf204 firmware
- siemens scalance xf204irt firmware
- siemens scalance xf206-1 firmware
- siemens scalance xf208 firmware
- siemens scalance xp208 \(eip\) firmware
- siemens scalance xp208 firmware
- siemens scalance xp208eec firmware
- siemens scalance xp208poe eec firmware
- siemens scalance xp216 \(eip\) firmware
- siemens scalance xp216 firmware
- siemens scalance xp216eec firmware
- siemens scalance xp216poe eec firmware
History
| Recorded | Changed | Sources |
|---|---|---|
| facts | ||
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2020-25226 is a critical vulnerability (CVSS 9.8) in Siemens Scalance X-200 Switch Family (incl. Siplus Net Variants), published January 12, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.74%, the 77th percentile. No source names a fixed version.