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CVE-2021-34985

20
FAUCET Score

CVE-2021-34985 is a medium-severity information disclosure vulnerability affecting Bentley ContextCapture 10.18.0.232. The flaw, stemming from improper validation during OBJ file parsing, allows a remote attacker to read past the end of a buffer, potentially disclosing sensitive information. Exploitation requires user interaction, such as opening a malicious file or visiting a malicious page. While it can be chained with other vulnerabilities for arbitrary code execution, there is currently no public exploit code, active exploitation, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 10.18.00.236CPE matchmatch criteria
cpe:2.3:a:bentley:contextcapture_viewer:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

3.3LOW

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
1.8
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.70%
Probability of exploitation in next 30 days
EPSS Percentile
74.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0170 is in the 85th percentile among its peer group of 5,758 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 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

bentley.com / en/common-vulnerability-exposure/be-2021-0001
Vendor Advisory
zerodayinitiative.com / advisories/ZDI-21-1359
Third Party AdvisoryVDB Entry