D-Link DIR routers contain a stack-based buffer overflow in the HNAP Login action
Published Jul 13, 2018
9.8
CRITICALCVSS 3.0
EPSS 79.73%
Description
Processing malformed SOAP messages when performing the HNAP Login action causes a buffer overflow in the stack in some D-Link DIR routers. The vulnerable XML fields within the SOAP body are: Action, Username, LoginPassword, and Captcha. The following products are affected: DIR-823, DIR-822, DIR-818L(W), DIR-895L, DIR-890L, DIR-885L, DIR-880L, DIR-868L, and DIR-850L.
Affected products
No data.
Configuration 1
- n/a
Configuration 2
- n/a
Configuration 3
- n/a
Running on/with
- n/a
Configuration 4
- n/a
Configuration 5
- n/a
Configuration 6
- n/a
Configuration 7
- n/a
Configuration 8
- n/a
Configuration 9
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
AV:N/AC:L/Au:N/C:C/I:C/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (39 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 79.73% (0.79735) | 99.60th | v5 (v2026.06.15) |
| Sep 22, 2026 | 79.73% (0.79735) | 99.59th | v5 (v2026.06.15) |
| Sep 21, 2026 | 65.17% (0.65168) | 99.25th | v5 (v2026.06.15) |
| Sep 20, 2026 | 79.73% (0.79735) | 99.59th | v5 (v2026.06.15) |
| Sep 6, 2026 | 79.95% (0.79947) | 99.58th | v5 (v2026.06.15) |
| Sep 5, 2026 | 65.54% (0.65541) | 99.23th | v5 (v2026.06.15) |
| Aug 30, 2026 | 79.95% (0.79947) | 99.58th | v5 (v2026.06.15) |
| Aug 28, 2026 | 65.54% (0.65541) | 99.23th | v5 (v2026.06.15) |
| Aug 24, 2026 | 79.95% (0.79947) | 99.58th | v5 (v2026.06.15) |
| Aug 23, 2026 | 65.54% (0.65541) | 99.23th | v5 (v2026.06.15) |
| Jun 15, 2026 | 79.95% (0.79947) | 99.56th | v5 (v2026.06.15) |
| Feb 28, 2026 | 84.89% (0.84888) | 99.32th | v4 (v2025.03.14) |
| Feb 18, 2026 | 86.74% (0.86740) | 99.41th | v4 (v2025.03.14) |
| Jan 27, 2026 | 84.10% (0.84097) | 99.28th | v4 (v2025.03.14) |
| Jul 24, 2025 | 88.47% (0.88466) | 99.46th | v4 (v2025.03.14) |
| Jul 15, 2025 | 85.67% (0.85671) | 99.33th | v4 (v2025.03.14) |
| May 1, 2025 | 88.33% (0.88328) | 99.46th | v4 (v2025.03.14) |
| Mar 30, 2025 | 85.28% (0.85280) | 99.31th | v4 (v2025.03.14) |
| Mar 29, 2025 | 87.06% (0.87057) | 99.30th | v4 (v2025.03.14) |
| Mar 17, 2025 | 85.28% (0.85280) | 99.32th | v4 (v2025.03.14) |
| Dec 12, 2024 | 96.69% (0.96689) | 99.71th | v3 (v2023.03.01) |
| Jun 22, 2024 | 96.69% (0.96689) | 99.66th | v3 (v2023.03.01) |
| Apr 27, 2024 | 96.86% (0.96863) | 99.69th | v3 (v2023.03.01) |
| Feb 6, 2024 | 96.94% (0.96938) | 99.67th | v3 (v2023.03.01) |
| Jan 13, 2024 | 96.83% (0.96834) | 99.62th | v3 (v2023.03.01) |
| Dec 25, 2023 | 96.91% (0.96909) | 99.65th | v3 (v2023.03.01) |
| Dec 4, 2023 | 97.03% (0.97030) | 99.69th | v3 (v2023.03.01) |
| Nov 12, 2023 | 97.17% (0.97171) | 99.76th | v3 (v2023.03.01) |
| Oct 22, 2023 | 97.33% (0.97330) | 99.84th | v3 (v2023.03.01) |
| Oct 5, 2023 | 97.35% (0.97348) | 99.85th | v3 (v2023.03.01) |
| Sep 17, 2023 | 97.36% (0.97359) | 99.84th | v3 (v2023.03.01) |
| Aug 30, 2023 | 97.37% (0.97373) | 99.86th | v3 (v2023.03.01) |
| Aug 11, 2023 | 97.42% (0.97423) | 99.89th | v3 (v2023.03.01) |
| May 3, 2023 | 97.48% (0.97485) | 99.95th | v3 (v2023.03.01) |
| Apr 13, 2023 | 97.49% (0.97491) | 99.95th | v3 (v2023.03.01) |
| Mar 10, 2023 | 97.49% (0.97486) | 99.94th | v3 (v2023.03.01) |
| Mar 7, 2023 | 97.43% (0.97430) | 99.87th | v3 (v2023.03.01) |
| Mar 6, 2023 | 79.00% (0.78996) | 99.47th | v2 (v2022.01.01) |
| Feb 4, 2022 | 79.00% (0.78996) | 99.37th | v2 (v2022.01.01) |
References (4)
- http://seclists.org/fulldisclosure/2016/Nov/38 mailing-listx_refsource_FULLDISCExploitMailing ListThird Party Advisory
- http://www.securityfocus.com/bid/94130 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://www.exploit-db.com/exploits/40805/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
- https://www.kb.cert.org/vuls/id/677427 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://seclists.org/fulldisclosure/2016/Nov/38 | mailing-listx_refsource_FULLDISCExploitMailing ListThird Party Advisory | |
| http://www.securityfocus.com/bid/94130 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://www.exploit-db.com/exploits/40805/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry | |
| https://www.kb.cert.org/vuls/id/677427 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource |
Change history (0)
No recorded changes yet.