Security readout for executives and security teams
Plain-English summary
CVE-2020-7879 is a command injection issue in ipTIME C200 IP Camera firmware 1.0.16 involving synchronization with ipTIME NAS. A value placed into a wget header is not validated, potentially allowing an unauthenticated nearby-network attacker to run commands. Treat exposed camera and NAS deployments as high priority.
Executive priority
Prioritize affected camera/NAS environments where the devices share office, facility, or IoT networks with sensitive systems. Business urgency is high if segmentation is weak or device ownership is unclear.
Technical view
The issue is CWE-78 command injection. The CVE describes an ipTIME NAS synchronization flow where a cookie-derived value is transferred to wget's header option without validation. CVSS 3.1 is 8.8 with adjacent-network access, low complexity, no privileges, no user interaction, and high confidentiality, integrity, and availability impact.
Likely exposure
Exposure appears limited to EFM networks & multimedia ipTIME C200 IP Camera version 1.0.16, especially deployments synchronized with ipTIME NAS. The provided sources do not identify other versions, cloud services, or broader product families.
Exploitation context
The provided bundle does not show CISA KEV listing or active exploitation evidence. The vulnerability is still serious because it is unauthenticated, low complexity, and could allow command execution from an adjacent network path.
Researcher notes
Evidence is based on the CVE record and cited advisory reference. The source bundle names version 1.0.16 and the vulnerable wget header handling, but does not provide exploit status, patch details, or a confirmed fixed version.
Mitigation direction
- Check EFM or KRCERT guidance for fixed firmware or official mitigations.
- Identify ipTIME C200 cameras running firmware 1.0.16.
- Restrict camera and NAS access to trusted management networks.
- Disable or limit NAS synchronization if vendor guidance supports doing so.
- Monitor camera and NAS logs for unexpected synchronization or command behavior.
Validation and detection
- Inventory ipTIME C200 devices and record firmware versions.
- Confirm whether affected cameras synchronize with ipTIME NAS.
- Review network placement for adjacent-network access paths.
- Check vendor or KRCERT advisory status before remediation decisions.
- Document compensating controls where patch status is unknown.
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-78: 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 lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-7879 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
- 8.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:A/AC:L/PR:N/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:N/UI:N/S:U/C:H/I:H/A:H2.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
8.8HighVector: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=36365CVE 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.
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.