VulnerabilityModified
CVE-2017-16953
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.
HIGH 7.5EPSS 11.3%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 11.3%, higher than 96% of all known CVEs. Patch or mitigate before the next change window.
Description
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 11.26% probability · 96th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-287
- Affected
- zte/zxdsl 831cii firmware
- Source
- cve@mitre.org
References
- http://packetstormsecurity.com/files/145121/ZTE-ZXDSL-831-Unauthorized-Configuration-Access-Bypass.htmlExploit, Third Party Advisory, VDB Entry
- http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008762
- https://www.exploit-db.com/exploits/43188/Third Party Advisory, VDB Entry
- http://packetstormsecurity.com/files/145121/ZTE-ZXDSL-831-Unauthorized-Configuration-Access-Bypass.htmlExploit, Third Party Advisory, VDB Entry
- http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008762
- https://www.exploit-db.com/exploits/43188/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.