What is the CVSS score of CVE-2025-70030?

CVE-2025-70030 has a CVSS 3.1 base score of 7.5 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H. EPSS exploitation probability: 0.0%.

Which versions of Sunbirded Portal are affected by CVE-2025-70030?

A ReDoS (Regular Expression Denial of Service) vulnerability in Sunbird-Ed portal v1.13.4 could allow attackers to crash the application or cause service degradation through malicious input.

How to fix or mitigate CVE-2025-70030?

Within 24 hours: Inventory all instances of Sunbird-Ed portal v1.13.4 and document external exposure. Within 7 days: Implement WAF rules to detect and block malicious regex patterns targeting vulnerable endpoints, and enable rate limiting on input validation endpoints. Within 30 days: Contact Sunbird-Ed vendor for patch timeline; if unavailable, evaluate upgrade to patched version or implement input sanitization at application layer.

Sunbirded Portal CVE-2025-70030

HIGH

Inefficient Regular Expression Complexity (ReDoS) (CWE-1333)

2026-03-09 cve@mitre.org

Denial Of Service Sunbirded Portal

7.5

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

7.5 HIGH

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

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 12, 2026 - 21:56 vuln.today

CVE Published

Mar 09, 2026 - 20:16 nvd

HIGH 7.5

DescriptionCVE.org

An issue pertaining to CWE-1333: Inefficient Regular Expression Complexity (4.19) was discovered in Sunbird-Ed SunbirdEd-portal v1.13.4.

AnalysisAI

An issue pertaining to CWE-1333: Inefficient Regular Expression Complexity (4.19) was discovered in Sunbird-Ed SunbirdEd-portal v1.13.4. [CVSS 7.5 HIGH]