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CVE-2020-35569

18
FAUCET Score

CVE-2020-35569 is a self-XSS vulnerability affecting MB CONNECT LINE mymbCONNECT24 and mbCONNECT24 through version 2.6.2, where a crafted cookie on the login page can lead to client-side script execution. Rated Medium severity (CVSS 6.1), it requires user interaction (UI:R) and could result in limited confidentiality and integrity impact (C:L/I:L). There is no evidence of active exploitation, publicly available exploit code, or significant community discussion, suggesting a low current threat landscape.

Impacted Technologies

VendorProductVersion(s)CPE
<= 2.6.2CPE matchmatch criteria
cpe:2.3:a:mbconnectline:mbconnect24:*:*:*:*:*:*:*:*
<= 2.6.2CPE matchmatch criteria
cpe:2.3:a:mbconnectline:mymbconnect24:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.63%
Probability of exploitation in next 30 days
EPSS Percentile
46.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0063 is in the 50th percentile among its peer group of 26,234 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

cert.vde.com / de-de/advisories/vde-2021-003
Third Party Advisory
mbconnectline.com / security-advice
Vendor Advisory