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CVE-2021-41608

24
FAUCET Score

CVE-2021-41608 is a file disclosure vulnerability in SelectSurvey.NET versions prior to 5.052.000, specifically affecting the UploadedImageDisplay.aspx endpoint. This flaw allows an unauthenticated, remote attacker to access sensitive survey user data by incrementally guessing the ID parameter. Rated with a CVSS score of 7.5 (HIGH), the vulnerability has a low attack complexity and could lead to significant data compromise, though it does not impact integrity or availability. Currently, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 5.052.000CPE matchmatch criteria
cpe:2.3:a:classapps:selectsurvey.net:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.5HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
3.6
CvssVersion
3.1

Exploit Intelligence

EPSS Score
1.97%
Probability of exploitation in next 30 days
EPSS Percentile
78.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0197 is in the 62nd percentile among its peer group of 51,506 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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

classapps.com / product_ssv5.aspx
ProductVendor Advisory
optiv.com / insights/source-zero/blog/classapps-inc-selectsurveynet-v50-vulnerabilities-disclosure
ExploitMitigationThird Party Advisory