CVE-2023-41030
CVE-2023-41030 is a medium-severity vulnerability in Juplink Rx4-1500 Firmware with a CVSS 3.x base score of 6.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-798.
Key facts
- Severity: Medium (CVSS 3.x base score 6.3)
- CVSS v2: 5.8
- EPSS exploit prediction: 1% (44th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-798
- Affected product: Juplink Rx4-1500 Firmware
- Published:
- Last modified:
Description
Hard-coded credentials in Juplink RX4-1500 versions V1.0.2 through V1.0.5 allow unauthenticated attackers to log in to the web interface or telnet service as the 'user' user.
Frequently asked questions
- What is CVE-2023-41030?
- Hard-coded credentials in Juplink RX4-1500 versions V1.0.2 through V1.0.5 allow unauthenticated attackers to log in to the web interface or telnet service as the 'user' user.
- How severe is CVE-2023-41030?
- CVE-2023-41030 has a CVSS 3.x base score of 6.3, rated medium severity. It is exploitable over an adjacent network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity low, and availability low.
- Is CVE-2023-41030 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-41030?
- CVE-2023-41030 affects Juplink Rx4-1500 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-41030?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- When was CVE-2023-41030 published?
- CVE-2023-41030 was published on 2023-09-18 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:juplink:rx4-1500_firmware:*:*:*:*:*:*:*:*
More vulnerabilities in Juplink Rx4-1500 Firmware
- CVE-2023-41028 — Critical (CVSS 9.0): A stack-based buffer overflow exists in Juplink RX4-1500, a WiFi router, in versions 1.0.2 through 1.0.5. An…
- CVE-2023-41031 — High (CVSS 8.0): Command injection in homemng.htm in Juplink RX4-1500 versions V1.0.2, V1.0.3, V1.0.4, and V1.0.5 allows remote…
- CVE-2023-41029 — High (CVSS 8.0): Command injection vulnerability in the homemng.htm endpoint in Juplink RX4-1500 Wifi router firmware…
- CVE-2023-41027 — High (CVSS 8.0): Credential disclosure in the '/webs/userpasswd.htm' endpoint in Juplink RX4-1500 Wifi router firmware versions V1.0.4…
- CVE-2020-8797 — Medium (CVSS 6.7): Juplink RX4-1500 v1.0.3 allows remote attackers to gain root access to the Linux subsystem via an unsanitized exec call…
- CVE-2020-8798 — Medium (CVSS 5.5): httpd in Juplink RX4-1500 v1.0.3-v1.0.5 allows remote attackers to change or access router settings by connecting to…
All CVEs affecting Juplink Rx4-1500 Firmware →
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- CVE-2026-22769 — Critical (CVSS 10.0): Dell RecoverPoint for Virtual Machines, versions prior to 6.0.3.1 HF1, contain a hardcoded credential vulnerability.…
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- CVE-2025-7503 — Critical (CVSS 10.0): An OEM IP camera manufactured by Shenzhen Liandian Communication Technology LTD exposes a Telnet service (port 23) with…
- CVE-2025-20309 — Critical (CVSS 10.0): A vulnerability in Cisco Unified Communications Manager (Unified CM) and Cisco Unified Communications Manager Session…
Browse all CWE-798 (Use of Hard-coded Credentials) vulnerabilities →