Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2021-33497

28
FAUCET Score

CVE-2021-33497 is a critical directory traversal vulnerability affecting Dutchcoders transfer.sh versions prior to 1.2.4, allowing unauthenticated attackers to delete arbitrary files on the server. With a CVSS score of 9.1, it presents a high risk due to its network-based attack vector and high impact on integrity and availability. While there is no evidence of active exploitation or public exploit code in Metasploit, Nuclei, or ExploitDB, the vulnerability has garnered significant community discussion, indicating awareness and potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.2.4CPE matchmatch criteria
cpe:2.3:a:dutchcoders:transfer.sh:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

9.1CRITICAL

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
3.9
Impact Score
5.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
2.04%
Probability of exploitation in next 30 days
EPSS Percentile
79.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0204 is in the 68th percentile among its peer group of 36,897 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
gopatch availablevia ghsa
Product: github.com/dutchcoders/transfer.shFixed in: 1.2.4

Vendor Advisories (1)

goGHSA-cf55-rq8x-hm6fcritical

Path Traversal in Dutchcoders transfer.sh

Jun 29, 2021

References

github.com / dutchcoders/transfer.sh/pull/373
PatchThird Party Advisory
github.com / dutchcoders/transfer.sh/releases/tag/v1.2.4
Third Party Advisory
vuln.ryotak.me / advisories/44
Third Party Advisory