Security readout for executives and security teams
Plain-English summary
Certain D-Link network cameras allow a logged-in user to inject operating-system commands through the DDNS CGI endpoint. Because CISA lists this CVE in KEV, organizations should treat exposed or unmanaged cameras as urgent risk, especially where default, shared, or weak credentials may exist.
Executive priority
Prioritize remediation for internet-reachable or business-critical camera deployments. KEV status means this is not theoretical; unsupported or hard-to-patch devices should be isolated or replaced promptly.
Technical view
CVE-2020-25079 is an authenticated command injection vulnerability in cgi-bin/ddns_enc.cgi on D-Link DCS-2530L before 1.06.01 Hotfix and DCS-2670L through 2.02. It is mapped to CWE-77 and has CVSS 3.1 score 8.8 with network attack vector, low complexity, low privileges, and high CIA impact.
Likely exposure
Exposure is most likely in organizations still running affected D-Link DCS-2530L or DCS-2670L cameras, especially if management interfaces are reachable from untrusted networks or credentials are weak.
Exploitation context
Active exploitation is supported by CISA KEV inclusion. The source bundle does not provide exploit prevalence, targeting details, or confirmed ransomware use, so those should not be assumed.
Researcher notes
The public bundle identifies the vulnerable endpoint, authentication requirement, affected models, CVSS vector, CWE-77, and KEV status. It does not include exploit mechanics, complete vendor remediation text, or evidence about DCS-2670L fixed firmware.
Mitigation direction
- Inventory D-Link DCS-2530L and DCS-2670L cameras across all networks.
- Update DCS-2530L to 1.06.01 Hotfix or later where applicable.
- Check D-Link advisory SAP10180 for DCS-2670L remediation guidance.
- Remove camera administration interfaces from direct internet exposure.
- Restrict access to trusted management networks and accounts only.
- Replace default or shared credentials on affected devices.
Validation and detection
- Confirm camera model and firmware version from device inventory or management UI.
- Check whether any DCS-2530L is below 1.06.01 Hotfix.
- Check whether any DCS-2670L is running 2.02 or earlier.
- Review firewall and exposure records for reachable camera management interfaces.
- Look for suspicious authenticated administrative activity on affected devices.
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-77: 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-2020-25079 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
- Yes
- Published
Vector: CVSS:3.1/AV:N/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.
CISA KEV status
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:L/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:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10180CVE reference · x_refsource_MISC
- https://twitter.com/Dogonsecurity/status/1271265152118259712CVE reference · x_refsource_MISC
- https://support.dlink.com/productinfo.aspx?m=DCS-2530LCVE reference · product
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-25079CVE reference · government-resource
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 a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.