CVE-2020-36365Network attack vector

Open redirect via unchecked return URL

Published May 19, 2021 · Updated Aug 4, 2024

Open redirect in Smartstore before 4.1.0 allows remote attackers to send users to attacker-controlled sites via vulnerable controller actions. CommonController.ClearCache, ClearDatabaseCache, RestartApplication, and ScheduleTaskController.Edit redirect using unvalidated destination input, permitting crafted links to leave the trusted site. Exploitation requires a victim to follow the crafted link; the documented consequence is redirection and possible phishing, with no service interruption reported.

CVSS severity6.1
Medium
EPSS probability2.99%
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 Smartstore before 4.1.0 allows remote attackers to send users to attacker-controlled sites via vulnerable controller actions. CommonController.ClearCache, ClearDatabaseCache, RestartApplication, and ScheduleTaskController.Edit redirect using unvalidated destination input, permitting crafted links to leave the trusted site. Exploitation requires a victim to follow the crafted link; the documented consequence is redirection and possible phishing, with no service interruption reported.

The record

CVE
CVE-2020-36365
Published
May 19, 2021
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-601
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. May 19, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 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

5.8NVDAV:N/AC:M/Au:N/C:P/I:P/A:N
6.1NVDCVSS: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.

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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 exploitUnconfirmed

Weakness, pattern, technique

CWE-601URL Redirection to Untrusted Site ('Open Redirect')

Public exploit references

No public exploit references are available in this record.

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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