Security readout for executives and security teams
Plain-English summary
URVE Web Manager has an unrestricted upload flaw in kreator.html5/img_upload.php. A logged-in attacker with local or adjacent network access could upload unsafe files and potentially compromise the host. Public exploit information exists, but the provided sources do not confirm active exploitation and CISA KEV is false.
Executive priority
Treat this as high priority for any confirmed URVE Web Manager deployment. The business risk is host compromise from an authenticated local-network attacker, with no confirmed patch details in the provided sources.
Technical view
CVE-2022-2418 is a CWE-434 unrestricted file upload issue in URVE Web Manager. CVSS 3.1 is 8.0 with AV:A/AC:L/PR:L/UI:N and high confidentiality, integrity, and availability impact. Affected versions are not specified, and no CPE or vendor fix is provided in the source bundle.
Likely exposure
Exposure is most likely in organizations running URVE Web Manager on internal or local network segments. Risk rises if low-privilege users can authenticate to the application or if the manager is reachable beyond tightly controlled administrative networks.
Exploitation context
The sources state that exploit details were publicly disclosed and may be used. However, there is no KEV listing and no cited evidence of active exploitation. Access to the local network and valid privileges are required according to the CVSS vector.
Researcher notes
Evidence is limited on affected versions, remediation status, and exploitation in the wild. Prioritize asset confirmation, network reachability, authentication model, and forensic review. Avoid assuming internet exposure unless your environment shows it.
Mitigation direction
- Check URVE vendor guidance for fixed versions or configuration mitigations.
- Restrict URVE Web Manager to trusted administrative networks only.
- Limit application accounts to necessary privileged users.
- Review upload handling controls and file execution restrictions.
- Monitor for unexpected files in web-accessible upload paths.
Validation and detection
- Inventory any URVE Web Manager deployments and exposed interfaces.
- Confirm whether kreator.html5/img_upload.php is present and reachable.
- Review web and application logs for suspicious upload activity.
- Check web directories for unauthorized or recently modified files.
- Verify whether any vendor patch or support guidance has been applied.
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-434: File access and web shell behavior lookup
File traversal and upload weaknesses can lead teams to review file, web shell, execution, and collection telemetry. 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-2022-2418 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
- High
- CVSS
- 8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/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:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H2.15.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8HighVector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://github.com/joinia/webray.com.cn/blob/main/URVE/URVE%20Web%20Manager%20img_upload.php%20File%20upload%20vulnerability.mdCVE reference · x_refsource_MISC
- https://vuldb.com/?id.203901CVE 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.
Unrestricted Upload of File with Dangerous Type
Unrestricted Upload of File with Dangerous Type represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.