Security readout for executives and security teams
Plain-English summary
Streama versions up to and including v1.10.3 lack CSRF protection for sensitive actions such as local file uploads. A malicious site could abuse a logged-in administrator’s browser to trigger unintended upload behavior, potentially exposing local files to an attacker.
Executive priority
Treat this as a targeted-risk issue for any active Streama deployment. It is most urgent where administrators use the application from normal browsing environments or where admin pages are exposed beyond trusted networks.
Technical view
The issue is a missing CSRF control in Streama administrative workflows, including local file upload actions. The CVE description says attackers could cause an authenticated administrator to upload arbitrary local files and send them externally. No CVSS score, CWE, or fixed version is provided in the source bundle.
Likely exposure
Organizations running Streama v1.10.3 or earlier are potentially exposed, especially where the administrative interface is reachable by users browsing the internet while logged in. Exposure depends on admin session handling, network access controls, and whether upload functionality is enabled or reachable.
Exploitation context
The CVE is not listed as KEV in the bundle, and no cited source establishes active exploitation. Public references exist, but the supplied evidence does not confirm exploitation in the wild or a vendor-fixed release.
Researcher notes
The bundle identifies the vulnerable product and version ceiling but lacks CVSS, CWE, affected CPEs, patch metadata, and exploit-status confirmation. Validate against deployed Streama code and current project guidance before assigning final remediation status.
Mitigation direction
- Check Streama vendor guidance or maintained fork notes for a fixed version.
- Restrict Streama administrative access to trusted networks or VPN users.
- Disable or restrict local file upload if it is not operationally required.
- Reduce administrator session duration where configuration allows.
- Use separate browser profiles for Streama administration and general web browsing.
Validation and detection
- Inventory all Streama deployments and record exact versions.
- Flag any Streama instance running v1.10.3 or earlier.
- Review administrative upload workflows for CSRF token enforcement.
- Check whether the admin interface is internet-accessible.
- Review logs for unexpected administrator-triggered upload activity.
Public sources used
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.
CVE-2021-41764 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://github.com/streamaserver/streamaCVE reference · x_refsource_MISC
- https://gist.github.com/omriinbar/3c741d309e5d0ede29dc7ecdad4eba3fCVE reference · x_refsource_MISC
- https://gist.github.com/omriinbar/8277193731d0edf20ef71299f304ab93CVE reference · x_refsource_MISC
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.
