7.5high

CVE-2017-16953in critical feed1 exploit

connoppp.cgi on ZTE ZXDSL 831CII devices does not require HTTP Basic Authentication, which allows remote attackers to modify the PPPoE conf…

Published 8 y ago · modified 4 mo ago · JSON

CVSS
7.5
v3.0 · NVD
CISA KEV
No
not known exploited
EPSS
11.3%
percentile 96%
Public exploits
1
Exploit-DB

Summary

connoppp.cgi on ZTE ZXDSL 831CII devices does not require HTTP Basic Authentication, which allows remote attackers to modify the PPPoE configuration or set up a malicious configuration via a GET request.

Exploit prediction (EPSS)

11.26% probability of exploitation in the next 30 days, higher than 96% of all scored CVEs.

Exploits and detections

  • EDB-43188 ZTE ZXDSL 831CII - Improper Access Restrictions · webapps · 2017-11-27

CVSS scores

Assigned byVersionScoreVector
NVD3.07.5CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD2.05.0AV:N/AC:L/Au:N/C:N/I:P/A:N

Classification

Weakness

References

  • exploit-db.com /exploits/43188/ · exploit, x_refsource_EXPLOIT-DB, x_transferred
  • packetstormsecurity.com /files/145121/ZTE-ZXDSL-831-Unauthorized-Configuration-Access-Bypass.html · x_refsource_MISC, x_transferred
  • support.zte.com.cn /support/news/LoopholeInfoDetail.aspx?newsId=1008762 · x_refsource_CONFIRM, x_transferred

Sources

vulnwire keeps one entry per vulnerability: the CVE id wins, then GHSA; records that alias each other are merged. Machine-readable: JSON.