Vulnerability details
CVE-2026-15270
D-Link DIR-823G
D-link DIR-823G Web boa.conf least privilege violation
CVSS 4.0
7.7High
Official description
A weakness has been identified in D-link DIR-823G 1.0.2B05_20181207. Affected by this vulnerability is an unknown functionality of the file /etc/boa/boa.conf of the component Web Interface. Executing a manipulation can lead to least privilege violation. The attack can be launched remotely. The attack requires a high level of complexity. The exploitation appears to be difficult. The exploit has been made available to the public and could be used for attacks.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 7.7High | 4.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P |
| 7.5High | 3.1 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 7.5High | 3.0 | CVEProject cvelistV5 (CNA) (VulDB) | CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R |
| 7.1High | 2.0 | CVEProject cvelistV5 (CNA) (VulDB) | AV:N/AC:H/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| D-Link | DIR-823G | 1.0.2B05_20181207 | CVEProject cvelistV5 (CNA) |
References and advisories
6- https://vuldb.com/vuln/377213 vdb-entry
- https://vuldb.com/vuln/377213/cti signaturepermissions-required
- https://vuldb.com/cve/CVE-2026-15270 third-party-advisory
- https://vuldb.com/submit/852314 third-party-advisory
- https://app.notion.com/p/DIR823G-V1-0-2B05_20181207-37a1f5ba989080f2a043c60d2cfc7499?source=copy_link exploit
- https://www.dlink.com/ product
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Details
- Published
- 2026-07-09
- Last updated
- 2026-07-11
- State
- Published
- Assigner (CNA)
- VulDB
Exploit prediction (EPSS)
0.85%
Probability of exploitation in 30 days
58.4%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- Proof of concept
- Technical impact
- Total
Weaknesses (CWE)
- CWE-272Least Privilege Violation
- CWE-266Incorrect Privilege Assignment