Security readout for executives and security teams
Plain-English summary
CVE-2020-12508 is a file disclosure flaw in s::can moni::tools before version 4.2. An unauthenticated network attacker could read arbitrary files from the device through path traversal in the image-relocator module, risking exposure of sensitive configuration or operational data.
Executive priority
Treat this as a high-priority confidentiality risk for affected deployments. Prioritize internet-reachable or broadly reachable moni::tools systems first, because successful exploitation could expose files without credentials.
Technical view
The issue is CWE-22 path traversal in the moni::tools image-relocator module. CVSS 3.1 is 7.5, reflecting network access, low attack complexity, no privileges, no user interaction, and high confidentiality impact only. Source data names versions below 4.2, while the affected record also lists version 1.0.
Likely exposure
Exposure is likely limited to organizations running s::can moni::tools before 4.2, especially where the relevant interface is reachable over a network. Public internet exposure would raise urgency, but the supplied sources do not identify exposed deployment counts.
Exploitation context
The CVE is not listed as KEV, and the supplied sources do not show active exploitation. The technical conditions are still concerning because the issue is unauthenticated, network-reachable, and requires no user interaction when the vulnerable service is accessible.
Researcher notes
Evidence is limited to the CVE record and vendor reference. The version data is slightly inconsistent: the description says below 4.2, while the affected entry lists 1.0. Validate product lineage and vendor advisory details before broad scoping.
Mitigation direction
- Inventory all s::can moni::tools deployments and record exact versions.
- Upgrade vulnerable moni::tools instances to version 4.2 or later per vendor guidance.
- Restrict network access to moni::tools management interfaces where possible.
- Monitor vendor advisories for additional remediation or configuration guidance.
Validation and detection
- Confirm whether any deployed moni::tools version is below 4.2.
- Check whether the image-relocator module is reachable from untrusted networks.
- Review access logs for suspicious file retrieval attempts against image-relocator paths.
- Verify upgraded systems report version 4.2 or later.
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-22: 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 lookupFile 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-2020-12508 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
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
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:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://www.s-can.at/en/the-new-monitool-v4-2-security-first/CVE 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.