What is CVE-2023-33530?

CVE-2023-33530 is a high-severity vulnerability in Tenda G103, classified under Command Injection. CVSS score: 8.8/10. Published 2023-06-06.

How severe is CVE-2023-33530?

High severity. CVSS v3 base score is 8.8 out of 10.

RCE in Tenda G103

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.

Vulnerability class: Command Injection (OS Command Injection)

Published 2023-06-06 · last modified 2026-07-09.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.013 (69.2th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 69th percentile — 69.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.013 · newest: 0.013 · change: 0.000

Affected products

Tenda G103
Tenda G103 Firmware — versions 1.0.0.5

Weakness classification (CWE)

CWE-77 — Command Injection

References

af854a3a-2127-422b-91ae-364da2661108 (Not Applicable)
github.com/D2y6p/CVE/blob/main/tenda/CVE-2023-33530/RCE2/tenda_G103_RCE_2.pdf (Broken Link)

Frequently asked questions

What is CVE-2023-33530?: CVE-2023-33530 is a high-severity vulnerability in Tenda G103, classified under Command Injection. CVSS score: 8.8/10. Published 2023-06-06.
How severe is CVE-2023-33530?: High severity. CVSS v3 base score is 8.8 out of 10.