VulnSocial

CVE-2021-25320Disclosure(rancher / rancher)

LOWCVSS 9.9 · CRITICAL

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

A Improper Access Control vulnerability in Rancher, allows users in the cluster to make request to cloud providers by creating requests with the cloud-credential ID. Rancher in this case would attach the requested credentials without further checks This issue affects: Rancher versions prior to 2.5.9; Rancher versions prior to 2.4.16.

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0.0/ 10 priority

Sources & remediation

Vendor / third-party advisories
Weakness type (CWE)
CWE-284

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

NONE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • rancher

Threat summary

  • 1 mentions across 1 observed day

What's happening

  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 1 total mentions across 1 day

Affected systems

Vendors
rancher
Products
rancher

Deep dive

Activity timeline1 mentions / 1d
00111Mentions · 2026-03-23: 1Technical Details · 2026-03-23: 103-23
Signal classification1 categories
Disclosure
1100.0%
Referenced assets1 URL
By indicator
Full discourse1 post
  • PulsePatch.io@pulsepatchio
    Disclosure

    Unauthorized users can access cloud credentials via the `Rancher` proxy API (CVE-2021-25320). This may lead to compromise of managed cloud resources. #Rancher #CloudSecurity #AccessControl https://www.pulsepatch.io/posts/cve-2021-25320-rancher-cloud-credential-access

    Post summary

    The post announces CVE‑2021‑25320, noting that unauthorized users can retrieve cloud credentials via Rancher’s proxy API, potentially compromising cloud resources.

    0000065
    2 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apprancherrancher---

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