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CVE-2020-26177

17
FAUCET Score

CVE-2020-26177 describes a client-side enforcement bypass vulnerability in tangro Business Workflow versions prior to 1.18.1. This flaw allows an authenticated, low-privileged user to manipulate server-side profile settings that are intended to be uneditable, due to a lack of server-side validation. Rated Medium severity with a CVSS score of 4.3, the vulnerability has a low attack complexity and could lead to unauthorized modification of user profile data, though it does not impact confidentiality or availability. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.18.1CPE matchmatch criteria
cpe:2.3:a:tangro:business_workflow:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

4.3MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.64%
Probability of exploitation in next 30 days
EPSS Percentile
47.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0064 is in the 57th percentile among its peer group of 21,974 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 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

blog.to.com / advisory-tangro-bwf-1-17-5-multiple-vulnerabilities
ExploitThird Party Advisory
tangro.de
Product