Security readout for executives and security teams
Plain-English summary
RAONWIZ K Upload has a high-severity update-trust flaw. In affected versions, the update process does not verify integrity for an update module, allowing attacker-controlled argument changes that can lead to unexpected DLL download and injection. This can affect confidentiality and availability if the vulnerable component is present.
Executive priority
High priority for organizations using RAONWIZ K Upload. Confirm exposure quickly, then follow vendor or KISA remediation guidance. Do not treat as known actively exploited based on this source bundle alone.
Technical view
CVE-2020-7808 affects RAONWIZ K Upload v2018.0.2.51 and prior. The automatic update flow for web.js lacks an integrity check, enabling argument modification that can cause arbitrary DLL download and injection. CVSS 3.1 is 8.7 with network attack vector, high complexity, no privileges, no user interaction, and changed scope.
Likely exposure
Exposure is likely limited to environments running RAONWIZ K Upload v2018.0.2.51 or earlier. The source bundle provides no CPEs, deployment details, or platform scope, so teams should validate through asset inventory and software version checks.
Exploitation context
The source bundle does not show CISA KEV listing or cited evidence of active exploitation. The described issue is serious because it targets an automatic update path, but exploitability is rated high complexity in CVSS.
Researcher notes
Evidence is limited to the CVE record, CVE List data, and the KISA/Boho reference. No patch version, indicators, exploit details, or deployment constraints are provided in the bundle. Avoid broad product assumptions beyond K Upload v2018.0.2.51 and prior.
Mitigation direction
- Inventory systems for RAONWIZ K Upload installations.
- Prioritize K Upload v2018.0.2.51 and earlier for review.
- Check RAONWIZ or KISA guidance for fixed versions or official mitigations.
- Restrict or remove vulnerable components where vendor-supported remediation is unavailable.
- Monitor update-related traffic for unexpected DLL downloads.
Validation and detection
- Confirm whether RAONWIZ K Upload is installed.
- Record exact K Upload versions on each host or application.
- Review update-module configuration and integrity-control evidence.
- Check logs for unusual update arguments or DLL retrievals.
- Document systems confirmed not to run affected versions.
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-353: 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 lookupCWE-88: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter 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-2020-7808 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
- 8.7 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/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:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:H2.25.8Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.7HighVector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35424CVE 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.
Missing Support for Integrity Check
Missing Support for Integrity Check represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection')
Improper Neutralization of Argument Delimiters in a Command ('Argument Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.