CVE-2021-39425Public exploitNetwork attack vector

User redirection to arbitrary web destinations

Published Jul 20, 2023 · Updated Oct 24, 2024

Open redirect in SeedDMS 6.0.15 allows remote attackers to send users to arbitrary web URLs through crafted links. The published record does not identify the affected endpoint, parameter, or redirect operation that accepts the destination. User interaction is required because a victim must follow the crafted link; the redirect can facilitate phishing or malicious-content delivery.

CVSS severity6.1
Medium
EPSS probability0.50%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Open redirect in SeedDMS 6.0.15 allows remote attackers to send users to arbitrary web URLs through crafted links. The published record does not identify the affected endpoint, parameter, or redirect operation that accepts the destination. User interaction is required because a victim must follow the crafted link; the redirect can facilitate phishing or malicious-content delivery.

The record

CVE
CVE-2021-39425
Published
Jul 20, 2023
Updated
Oct 24, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-601, T1204.001
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 20, 2023CVE publishedPublication date reported by the CVE source.
  2. Oct 24, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

6.1NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-601URL Redirection to Untrusted Site ('Open Redirect')
T1204.001User Execution: Malicious Link

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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