CVE-2021-27780
CVE-2021-27780 is a medium-severity vulnerability in Hcltech Bigfix Mobile with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-112.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (49th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-112
- Affected product: Hcltech Bigfix Mobile
- Published:
- Last modified:
Description
The software may be vulnerable to both Un-Auth XML interaction and unauthenticated device enrollment.
Frequently asked questions
- What is CVE-2021-27780?
- The software may be vulnerable to both Un-Auth XML interaction and unauthenticated device enrollment.
- How severe is CVE-2021-27780?
- CVE-2021-27780 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
- Is CVE-2021-27780 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2021-27780?
- CVE-2021-27780 primarily affects Hcltech Bigfix Mobile. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2021-27780?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2021-27780 published?
- CVE-2021-27780 was published on 2022-05-27 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:a:hcltech:bigfix_mobile:*:*:*:*:*:*:*:*
- cpe:2.3:a:hcltech:modern_client_management:*:*:*:*:*:*:*:*
More vulnerabilities in Hcltech Bigfix Mobile
- CVE-2021-27783 — Medium (CVSS 6.8): User generated PPKG file for Bulk Enroll may have unencrypted sensitive information exposed.
- CVE-2023-28014 — Medium (CVSS 6.6): HCL BigFix Mobile is vulnerable to a cross-site scripting attack. An authenticated attacker could inject malicious…
- CVE-2021-27781 — Medium (CVSS 6.6): The Master operator may be able to embed script tag in HTML with alert pop-up display cookie.
- CVE-2025-0277 — Medium (CVSS 6.5): HCL BigFix Mobile 3.3 and earlier are vulnerable to certain insecure directives within the Content Security Policy…
- CVE-2025-0276 — Medium (CVSS 6.5): HCL BigFix Modern Client Management (MCM) 3.3 and earlier are vulnerable to certain insecure directives within the…
- CVE-2023-28012 — Medium (CVSS 5.4): HCL BigFix Mobile is vulnerable to a command injection attack. An authenticated attacker could run arbitrary shell…
All CVEs affecting Hcltech Bigfix Mobile →
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