CVE-2023-33530
CVE-2023-33530 is a high-severity vulnerability in Tenda G103 Firmware with a CVSS 3.x base score of 8.8. 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-77.
Key facts
- Severity: High (CVSS 3.x base score 8.8)
- EPSS exploit prediction: 1% (69th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-77
- Affected product: Tenda G103 Firmware
- Published:
- Last modified:
Description
There is a command injection vulnerability in the Tenda G103 Gigabit GPON Terminal with firmware version V1.0.0.5. If an attacker gains web management privileges, they can inject commands gaining shell privileges.
Frequently asked questions
- What is CVE-2023-33530?
- There is a command injection vulnerability in the Tenda G103 Gigabit GPON Terminal with firmware version V1.0.0.5. If an attacker gains web management privileges, they can inject commands gaining shell privileges.
- How severe is CVE-2023-33530?
- CVE-2023-33530 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2023-33530 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (69th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2023-33530?
- CVE-2023-33530 affects Tenda G103 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2023-33530?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2023-33530 published?
- CVE-2023-33530 was published on 2023-06-06 and last updated on 2026-07-09.
References
Affected products (1)
- cpe:2.3:o:tenda:g103_firmware:1.0.0.5:*:*:*:*:*:*:*
More vulnerabilities in Tenda G103 Firmware
- CVE-2023-27076 — Critical (CVSS 9.8): Command injection vulnerability found in Tenda G103 v.1.0.0.5 allows attacker to execute arbitrary code via a the…
- CVE-2023-27079 — High (CVSS 7.5): Command Injection vulnerability found in Tenda G103 v.1.0.05 allows an attacker to obtain sensitive information via a…
- CVE-2026-5339 — Medium (CVSS 4.7): A vulnerability was detected in Tenda G103 1.0.0.5. The impacted element is the function action_set_net_settings of the…
- CVE-2026-5338 — Medium (CVSS 4.7): A security vulnerability has been detected in Tenda G103 1.0.0.5. The affected element is the function…
All CVEs affecting Tenda G103 Firmware →
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