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9.8
CVSS
Critical

CVE-2021-27670

PUBLISHED

Appspace 6.2.4 allows SSRF via the api/v1/core/proxy/jsonprequest url parameter.

Exploited in the wild Remote Low complexity No user interaction
Vendor
Appspace
Product
Appspace 6.2.4
Published
Feb 25, 2021
EPSS
92.8% · 100% pctl

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Description

Appspace 6.2.4 allows SSRF via the api/v1/core/proxy/jsonprequest url parameter.

nuclei_scanner

Weaknesses (CWE)

  • CWE-918

    Server-Side Request Forgery (SSRF)

CVSS scores

CVSS v3.1 9.8 Critical

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

CVSS v2.0 7.5 High

AV:N/AC:L/Au:N/C:P/I:P/A:P

Exploitation status

Exploited in the wild

Recorded 2026-06-06 00:00:00 UTC · The Shadowserver (via CIRCL)

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
The Shadowserver (via CIRCL) First 2026-06-06 00:00 UTC

Scanner integrations

Scanner Reference Detected
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-27670.yaml Apr 25, 2025

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Detected by Nuclei

  • Added to KEVIntel