CVE-2026-35147
CVE-2026-35147 is a high-severity vulnerability in Hcltech Dfx Server with a CVSS 3.x base score of 8.2. 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-639.
Key facts
- Severity: High (CVSS 3.x base score 8.2)
- EPSS exploit prediction: 0% (19th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-639
- Affected product: Hcltech Dfx Server
- Published:
- Last modified:
Description
HCL DFXServer is affected by a Broken Authentication vulnerability via direct API access. The application fails to verify the user's authentication status when accessing specific API endpoints, allowing an unauthenticated attacker to interact with the APIs and perform unauthorized actions without valid credentials.
Frequently asked questions
- What is CVE-2026-35147?
- HCL DFXServer is affected by a Broken Authentication vulnerability via direct API access. The application fails to verify the user's authentication status when accessing specific API endpoints, allowing an unauthenticated attacker to interact with the APIs and perform unauthorized actions without valid credentials.
- How severe is CVE-2026-35147?
- CVE-2026-35147 has a CVSS 3.x base score of 8.2, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability none.
- Is CVE-2026-35147 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (19th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-35147?
- CVE-2026-35147 affects Hcltech Dfx Server. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-35147?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2026-35147 published?
- CVE-2026-35147 was published on 2026-07-16 and last updated on 2026-07-21.
References
Affected products (1)
- cpe:2.3:a:hcltech:dfx_server:*:*:*:*:*:*:*:*
More vulnerabilities in Hcltech Dfx Server
- CVE-2026-35149 — High (CVSS 8.2): HCL DFXServer is affected by an Authentication Bypass vulnerability via server response manipulation. An unauthorized…
- CVE-2026-35148 — Medium (CVSS 6.3): HCL DFXServer is affected by a Missing Access Control vulnerability. This vulnerability states that certain endpoints…
- CVE-2026-35146 — Medium (CVSS 6.3): HCL DFXServer is affected by an Unencrypted Communication vulnerability. The application permits users to establish…
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