The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwarding function, which is accessible by an unauthenticated user
Published May 2, 2019 ·Due Aug 28, 2023
9.8
CRITICALCVSS 3.1
EPSS 94.42%
Description
The ZyXEL P660HN-T1A v1 TCLinux Fw $7.3.15.0 v001 / 3.40(ULM.0)b31 router distributed by TrueOnline has a command injection vulnerability in the Remote System Log forwarding function, which is accessible by an unauthenticated user. The vulnerability is in the ViewLog.asp page and can be exploited through the remote_host parameter.
Affected products
No data.
Configuration 1
- 7.3.8.0
Configuration 2
- 7.3.15.0
Running on/with
- n/a
Configuration 3
- 7.3.15.0
Running on/with
- 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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:C/I:C/A:C
Date Added
Aug 7, 2023
Patch Due
Aug 28, 2023
Required Action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
ActiveAutomatable
YesTechnical Impact
TotalDecision
n/aAssessed Feb 4, 2025 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (15 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 94.42% (0.94425) | 99.85th | v5 (v2026.06.15) |
| Jun 15, 2026 | 94.51% (0.94508) | 99.84th | v5 (v2026.06.15) |
| Mar 17, 2025 | 93.71% (0.93711) | 99.85th | v4 (v2025.03.14) |
| Dec 12, 2024 | 97.44% (0.97444) | 99.97th | v3 (v2023.03.01) |
| Dec 16, 2023 | 97.52% (0.97521) | 99.99th | v3 (v2023.03.01) |
| Nov 13, 2023 | 97.51% (0.97510) | 99.98th | v3 (v2023.03.01) |
| Aug 11, 2023 | 97.50% (0.97501) | 99.96th | v3 (v2023.03.01) |
| Aug 8, 2023 | 97.52% (0.97520) | 99.97th | v3 (v2023.03.01) |
| Mar 7, 2023 | 97.57% (0.97570) | 100.00th | v3 (v2023.03.01) |
| Mar 6, 2023 | 68.07% (0.68069) | 99.11th | v2 (v2022.01.01) |
| Feb 4, 2022 | 68.07% (0.68069) | 98.93th | v2 (v2022.01.01) |
| Feb 3, 2022 | 8.54% (0.08536) | 85.38th | v1 |
| Jan 6, 2022 | 8.54% (0.08536) | 85.21th | v1 |
| Sep 1, 2021 | 8.54% (0.08536) | 92.82th | v1 |
| Apr 14, 2021 | 8.54% (0.08536) | 0.00th | v1 |
References (6)
- http://www.zyxel.com/support/announcement_unauthenticated.shtml x_refsource_MISCBroken Link
- https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt x_refsource_MISCExploitThird Party Advisory
- https://seclists.org/fulldisclosure/2017/Jan/40 x_refsource_MISCExploitMailing ListThird Party Advisory
- https://ssd-disclosure.com/index.php/archives/2910 x_refsource_MISCExploitTechnical DescriptionThird Party Advisory
- https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/ x_refsource_MISCTechnical DescriptionThird Party Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-18368 government-resourceUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://www.zyxel.com/support/announcement_unauthenticated.shtml | x_refsource_MISCBroken Link | |
| https://raw.githubusercontent.com/pedrib/PoC/master/advisories/zyxel_trueonline.txt | x_refsource_MISCExploitThird Party Advisory | |
| https://seclists.org/fulldisclosure/2017/Jan/40 | x_refsource_MISCExploitMailing ListThird Party Advisory | |
| https://ssd-disclosure.com/index.php/archives/2910 | x_refsource_MISCExploitTechnical DescriptionThird Party Advisory | |
| https://unit42.paloaltonetworks.com/new-mirai-variant-targets-enterprise-wireless-presentation-display-systems/ | x_refsource_MISCTechnical DescriptionThird Party Advisory | |
| https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2017-18368 | government-resourceUS Government Resource |
Change history (0)
No recorded changes yet.