CVE-2021-3708
published 2021-08-16CVE-2021-3708: D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to OS command injection. An unauthenticated attacker on the local network may…
PriorityP278high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
ITWVulnCheck KEV
Exploited in the wild
EPSS
24.56%
97.6th percentile
D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to OS command injection. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3707, to execute any OS commands on the vulnerable device.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| d-link | dsl-2750u | — | — |
| dlink | dsl-2750u_firmware | <= 1.16 | — |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.2HIGHAV:L/AC:L/Au:N/C:C/I:C/A:C
vulncheck5.5MEDIUM
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GHSA
GHSA-37xh-hrqc-3q2v: D-Link router DSL-2750U with firmware vME1
ghsa_unreviewed·2022-05-24·CVSS 5.5
CVE-2021-3708 [MEDIUM] CWE-78 GHSA-37xh-hrqc-3q2v: D-Link router DSL-2750U with firmware vME1
D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to OS command injection. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3707, to execute any OS commands on the vulnerable device.
GHSA
GHSA-q2w4-9m66-g5ff: D-Link router DSL-2750U with firmware vME1
ghsa_unreviewed·2022-05-24·CVSS 7.8
CVE-2021-3707 [HIGH] CWE-862 GHSA-q2w4-9m66-g5ff: D-Link router DSL-2750U with firmware vME1
D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to unauthorized configuration modification. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3708, to execute any OS commands on the vulnerable device.
VulnCheck
D-Link dsl-2750u_firmware Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
vulncheck·2021·CVSS 5.5
CVE-2021-3708 [MEDIUM] D-Link dsl-2750u_firmware Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
D-Link dsl-2750u_firmware Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
D-Link router DSL-2750U with firmware vME1.16 or prior versions is vulnerable to OS command injection. An unauthenticated attacker on the local network may exploit this, with CVE-2021-3707, to execute any OS commands on the vulnerable device.
Affected: D-Link dsl-2750u_firmware
Required Action: Apply remediations or mitigations per vendor instructions or discontinue use of the product if remediation or mitigations are unavailable.
Exploitation References: https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-12-19&host_type=src&vulnerability=cve-2021-3708; https://dashboard.shadowserver.org/statistics/honeypot/vulnerability/map/?day=2023-12-2
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.mdhttps://jvn.jp/en/vu/JVNVU92088210/https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230https://github.com/HadiMed/firmware-analysis/blob/main/DSL-2750U%20%28firmware%20version%201.6%29/README.mdhttps://jvn.jp/en/vu/JVNVU92088210/https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10230
2021-08-16
Published
Exploited in the wild