CVE-2013-5709
High
Description
The authentication implementation in the web server on Siemens SCALANCE X-200 switches with firmware before 5.0.0 does not use a sufficient source of entropy for generating values of random numbers, which makes it easier for remote attackers to hijack sessions by predicting a value.
SeverityHigh
CVSS8.3
Exploit probability—
ProductSiemens Scalance X-200 Series Firmware
PublishedSep 17, 2013
First seenSep 17, 2013
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| siemens scalance_x-200_series_firmware | v ≤ 4.4, 4.3 | — |
| siemens scalance_x-200 | No range specified | — |
| siemens scalance_x-200rna | No range specified | — |
| siemens scalance_x200-4p_irt | No range specified | — |
| siemens scalance_x201-3p_irt | No range specified | — |
| siemens scalance_x202-2irt | No range specified | — |
| siemens scalance_x202-2p_irt | No range specified | — |
| siemens scalance_x204irt | No range specified | — |
| siemens scalance_xf-200 | No range specified | — |
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