Security readout for executives and security teams
Plain-English summary
CVE-2022-3290 affects rdiffweb before 2.4.8. A user-accessible flaw in handling inconsistent length parameters can cause a high availability impact. Sources do not indicate data theft or data modification impact.
Executive priority
Treat as a scheduled remediation item unless rdiffweb is internet-exposed or operationally critical. The main business risk is service disruption, not confirmed data compromise.
Technical view
The issue is CWE-130 in ikus060/rdiffweb before 2.4.8. CVSS 3.0 is 5.7: network reachable, low complexity, low privileges required, user interaction required, unchanged scope, no confidentiality or integrity impact, high availability impact.
Likely exposure
Organizations running ikus060/rdiffweb versions earlier than 2.4.8 are the known exposure set. The bundle does not identify affected CPEs, distributions, hosting patterns, or specific deployment configurations.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The CVSS vector indicates exploitation requires low privileges and user interaction, with impact focused on service availability.
Researcher notes
Evidence is limited to the CVE description, CVSS vector, huntr report, and upstream commit. Do not infer additional affected products, exploit maturity, or downstream package status from this bundle alone.
Mitigation direction
- Upgrade rdiffweb to 2.4.8 or a later vendor-supported release.
- Review the referenced upstream commit and vendor guidance for fixed-version details.
- Restrict rdiffweb access to trusted users and networks until upgraded.
- Monitor service availability and application errors during remediation.
Validation and detection
- Inventory all rdiffweb deployments and record their installed versions.
- Confirm no deployment is running a version earlier than 2.4.8.
- Check authentication exposure because the CVSS vector requires low privileges.
- Review logs for unexplained availability failures or abnormal user-triggered errors.
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.
CWE-130: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2022-3290 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
- Medium
- CVSS
- 5.7 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
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 vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H2.13.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
5.7MediumVector: CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/ikus060/rdiffweb/commit/667657c6fe2b336c90be37f37fb92f65df4feee3CVE reference · x_refsource_MISC
- https://huntr.dev/bounties/d8b8519d-96a5-484c-8141-624c54290bf5CVE reference · x_refsource_CONFIRM
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.
Improper Handling of Length Parameter Inconsistency
Improper Handling of Length Parameter Inconsistency represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.