An OS command injection vulnerability exists in various legacy D-Link routers—including DIR-300 rev B and DIR-600 (firmware ≤ 2.13 and ≤ 2.14b01, respectively)—due to improper input handling in the unauthenticated command.php endpoint. By sending specially crafted POST requests, a remote attacker can execute arbitrary shell commands with root privileges, allowing full takeover of the device. This includes launching services such as Telnet, exfiltrating credentials, modifying system configuration, and disrupting availability. The flaw stems from the lack of authentication and inadequate sanitation of the cmd parameter.
Security readout for executives and security teams
Plain-English summary
Certain legacy D-Link routers expose an unauthenticated web endpoint that can let a remote attacker take over the device as root. For executives, the risk is loss of network control, credential exposure, outages, and use of the router as a foothold. Treat any internet-reachable affected device as urgent.
Executive priority
Prioritize remediation for any exposed affected router immediately. The business risk is full device compromise, which can undermine network availability, confidentiality, and perimeter trust.
Technical view
CVE-2013-10048 is CWE-78 OS command injection in the unauthenticated command.php endpoint on legacy D-Link DIR-300 rev B and DIR-600 firmware versions named in the bundle. A crafted POST request can cause root-level command execution. Public exploit references exist, but the provided sources do not prove active exploitation.
Likely exposure
Exposure is most likely where legacy DIR-300 rev B or DIR-600 routers remain deployed, especially if their web management interface is reachable from the internet or untrusted networks.
Exploitation context
The source bundle cites Exploit-DB entries, a Metasploit module, an archived technical advisory, and a VulnCheck advisory. KEV is false, so active exploitation is not established by the provided evidence.
Researcher notes
Affected metadata is incomplete in the bundle: product names and firmware thresholds are described, but CPEs and default status are unknown. Do not assume broader D-Link models without separate evidence.
Mitigation direction
Inventory D-Link DIR-300 rev B and DIR-600 devices and firmware versions.
Remove affected routers from internet and untrusted-network exposure.
Check D-Link or trusted advisory guidance for supported firmware or replacement direction.
Retire unsupported legacy devices if no vendor-supported fix is available.
Monitor for unexpected configuration changes, new services, or credential access indicators.
Validation and detection
Confirm whether DIR-300 rev B or DIR-600 devices exist in the environment.
Verify firmware versions against the affected versions named in the source bundle.
Check external exposure of router web management interfaces.
Review network controls blocking untrusted access to device administration pages.
Inspect device logs and configuration for unexplained changes or enabled services.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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 · medium confidence lookup
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.
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.
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.
1CVSS vectors
3Timeline events
1ADP providers
6Source links
SSVC decision data
CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical Impact: total
CVSS vector scores
1 official score
We 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.