Security readout for executives and security teams
Payara Micro Community 5.2021.6 and earlier is reported to allow directory traversal, which can let an attacker read files outside intended application paths. Business urgency depends on whether vulnerable Payara Micro instances are internet-facing or exposed to untrusted users. Organizations running Payara Micro Community 5.2021.6 or below are potentially exposed, especially where the service is reachable from the internet, partners, or low-trust internal networks. The bundle does not provide CPEs or deployment-specific affected paths. Prioritize exposed Payara Micro systems because the issue may allow unauthorized file access. Treat internet-facing instances as near-term remediation candidates, but note that the provided sources do not confirm active exploitation or provide severity scoring. Mitigation focus: Inventory Payara Micro Community deployments and identify versions.; Check Payara guidance for fixed versions or official mitigations.; Upgrade or replace vulnerable versions where vendor guidance supports it..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
File access behavior lookup
The CVE wording references file access or upload behavior, so file telemetry and web shell review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2021-41381 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.payara.fish/CVE reference
- https://www.syss.de/fileadmin/dokumente/Publikationen/Advisories/SYSS-2021-054.txtCVE reference
- https://github.com/Net-hunter121/CVE-2021-41381/blob/main/CVE:%202021-41381-POCCVE reference
- https://www.exploit-db.com/exploits/50371CVE reference
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.