D-Link DIR-868L 110b03 SSDP Service sub_1BF84 ST os command injection
| CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
|---|---|---|
| 9.4 | $0-$5k | 0.12 |
Summary
A vulnerability, which was classified as critical, was found in D-Link DIR-868L 110b03. This vulnerability affects the function sub_1BF84 of the component SSDP Service. Such manipulation of the argument ST leads to os command injection. This vulnerability only affects products that are no longer supported by the maintainer.
This vulnerability is referenced as CVE-2026-3485. It is possible to launch the attack remotely. Furthermore, an exploit is available.
Details
A vulnerability was found in D-Link DIR-868L 110b03. It has been rated as critical. Affected by this issue is the function sub_1BF84 of the component SSDP Service. The manipulation of the argument ST with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability.
The advisory is shared for download at kn0sinna.notion.site. This vulnerability is handled as CVE-2026-3485. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details as well as a public exploit are known. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 03/06/2026). The MITRE ATT&CK project declares the attack technique as T1202.
The exploit is available at kn0sinna.notion.site. It is declared as proof-of-concept.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2026-9322). VulDB is the best source for vulnerability data and more expert information about this specific topic.
Product
Type
Vendor
Name
Version
License
Support
Website
- Vendor: https://www.dlink.com/
CPE 2.3
CPE 2.2
CVSSv4
VulDB Vector: 🔒VulDB Reliability: 🔍
CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒
CVSSv3
VulDB Meta Base Score: 9.8VulDB Meta Temp Score: 9.4
VulDB Base Score: 9.8
VulDB Temp Score: 8.9
VulDB Vector: 🔒
VulDB Reliability: 🔍
CNA Base Score: 9.8
CNA Vector: 🔒
CVSSv2
| AV | AC | Au | C | I | A |
|---|---|---|---|---|---|
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| 💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
| Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
|---|---|---|---|---|---|
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
| Unlock | Unlock | Unlock | Unlock | Unlock | Unlock |
VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍
Exploiting
Class: Os command injectionCWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔒
ATT&CK: 🔒
Physical: No
Local: No
Remote: Yes
Availability: 🔒
Access: Public
Status: Proof-of-Concept
Download: 🔒
EPSS Score: 🔒
EPSS Percentile: 🔒
Price Prediction: 🔍
Current Price Estimation: 🔒
| 0-Day | Unlock | Unlock | Unlock | Unlock |
|---|---|---|---|---|
| Today | Unlock | Unlock | Unlock | Unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔒
Timeline
03/03/2026 Advisory disclosed03/03/2026 VulDB entry created
03/06/2026 VulDB entry last update
Sources
Vendor: dlink.comAdvisory: kn0sinna.notion.site
Status: Not defined
CVE: CVE-2026-3485 (🔒)
GCVE (CVE): GCVE-0-2026-3485
GCVE (VulDB): GCVE-100-348560
EUVD: 🔒
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/03/2026 16:28Updated: 03/06/2026 14:25
Changes: 03/03/2026 16:28 (58), 03/04/2026 00:00 (1), 03/04/2026 23:00 (31), 03/06/2026 14:25 (1)
Complete: 🔍
Submitter: Xuhsy
Cache ID: 216:DBE:103
Submit
Accepted
- Submit #764759: D-Link dir-868I REVA1_FW110b03 OS Command Injection (by Xuhsy)
VulDB is the best source for vulnerability data and more expert information about this specific topic.
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