IPFire 2.21 Captive Portal Title of Login Page/TITLE cross site scripting

CVSS Meta Temp Score
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CTI Interest Score
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3.2$0-$5k0.00

A vulnerability classified as problematic has been found in IPFire 2.21. Affected is an unknown code block of the component Captive Portal. The manipulation of the argument Title of Login Page/TITLE with an unknown input leads to a cross site scripting vulnerability. CWE is classifying the issue as CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. This is going to have an impact on integrity.

The weakness was published 06/17/2021. The advisory is available at gist.github.com. This vulnerability is traded as CVE-2020-19202. Successful exploitation requires user interaction by the victim. Technical details and a public exploit are known. This vulnerability is assigned to T1059.007 by the MITRE ATT&CK project.

The exploit is shared for download at gist.github.com. It is declared as proof-of-concept.

Upgrading to version 2.23 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at blog.ipfire.org. The best possible mitigation is suggested to be upgrading to the latest version.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.2

VulDB Base Score: 3.5
VulDB Temp Score: 3.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-74 / CWE-707
ATT&CK: T1059.007

Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: IPFire 2.23
Patch: blog.ipfire.org

Timelineinfo

08/13/2020 🔍
06/17/2021 +308 days 🔍
06/17/2021 +0 days 🔍
06/21/2021 +4 days 🔍

Sourcesinfo

Advisory: gist.github.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2020-19202 (🔍)
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 06/17/2021 20:24
Updated: 06/21/2021 13:49
Changes: 06/17/2021 20:24 (43), 06/21/2021 13:49 (2)
Complete: 🔍

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