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nvd[email protected]NVD:CVE-2019-5149
HistoryMar 11, 2020 - 10:27 p.m.

CVE-2019-5149

2020-03-1122:27:40
CWE-400
web.nvd.nist.gov
3

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

45.3%

The WBM web application on firmwares prior to 03.02.02 and 03.01.07 on the WAGO PFC100 and PFC2000, respectively, runs on a lighttpd web server and makes use of the FastCGI module, which is intended to provide high performance for all Internet applications without the penalties of Web server APIs. However, the default configuration of this module appears to limit the number of concurrent php-cgi processes to two, which can be abused to cause a denial of service of the entire web server. This affects WAGO PFC200 Firmware version 03.00.39(12) and version 03.01.07(13), and WAGO PFC100 Firmware version 03.00.39(12) and version 03.02.02(14).

Affected configurations

Nvd
Node
wagopfc200_firmwareMatch03.00.39\(12\)
OR
wagopfc200_firmwareMatch03.01.07\(13\)
AND
wagopfc200Match-
Node
wagopfc100_firmwareMatch03.00.39\(12\)
OR
wagopfc100_firmwareMatch03.01.07\(13\)
AND
wagopfc100Match-
VendorProductVersionCPE
wagopfc200_firmware03.00.39(12)cpe:2.3:o:wago:pfc200_firmware:03.00.39\(12\):*:*:*:*:*:*:*
wagopfc200_firmware03.01.07(13)cpe:2.3:o:wago:pfc200_firmware:03.01.07\(13\):*:*:*:*:*:*:*
wagopfc200-cpe:2.3:h:wago:pfc200:-:*:*:*:*:*:*:*
wagopfc100_firmware03.00.39(12)cpe:2.3:o:wago:pfc100_firmware:03.00.39\(12\):*:*:*:*:*:*:*
wagopfc100_firmware03.01.07(13)cpe:2.3:o:wago:pfc100_firmware:03.01.07\(13\):*:*:*:*:*:*:*
wagopfc100-cpe:2.3:h:wago:pfc100:-:*:*:*:*:*:*:*

CVSS2

5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

CVSS3

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

EPSS

0.001

Percentile

45.3%

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