CVE-2021-21479 (GCVE-0-2021-21479)

Vulnerability from cvelistv5 – Published: 2021-02-09 20:49 – Updated: 2024-08-03 18:16
VLAI Previdian
Summary
In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the system.
Severity
8.1 (High)
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H
CWE
  • Remote Code Execution
Assigner
References
Impacted products
Vendor Product Version
SAP SE SCIMono Affected: < 0.0.19
Create a notification for this product.
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 99657af1-7a4e-47eb-a829-872dc197d36f

Vulnerability ID: CVE-2021-21479

Status: Confirmed

Status Updated: 2025-07-27 02:00 CEST

Exploited: Yes

Timestamps
First Seen: 2025-07-27
Asserted: 2025-07-27
Scope
Notes: In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the... | Affected: SAP SE / SCIMono | CVSS: 9.1 (CRITICAL) | EPSS: 0.10116 | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: previdian

Details
Feed Previdian (previdian.com)
Title In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the...
Cve Id CVE-2021-21479
Vendor SAP SE
Ghsa Id GHSA-29Q4-GXJQ-RX5C
Product SCIMono
Added Date 2025-07-27T00:00:00.000Z
Cvss Score 9.1
Epss Score 0.10116
Previous Ids
Cvss Severity CRITICAL
Virtual Patch False
Cvss Estimated False
Epss Percentile 0.9551
Used In Malware unknown
Vulnerability Id CVE-2021-21479
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-10-02 09:09 CEST | Updated: 2026-10-02 09:09 CEST
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



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