Vulnerability Details : 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.
Vulnerability category: BypassGain privilege
Exploit prediction scoring system (EPSS) score for CVE-2017-16953
Probability of exploitation activity in the next 30 days: 3.15%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 91 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-16953
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:P/A:N |
10.0
|
2.9
|
NIST |
7.5
|
HIGH | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2017-16953
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-16953
-
https://www.exploit-db.com/exploits/43188/
ZTE ZXDSL 831CII - Improper Access RestrictionsThird Party Advisory;VDB Entry
-
http://support.zte.com.cn/support/news/LoopholeInfoDetail.aspx?newsId=1008762
Security Bulletin Details
-
http://packetstormsecurity.com/files/145121/ZTE-ZXDSL-831-Unauthorized-Configuration-Access-Bypass.html
ZTE ZXDSL 831 Unauthorized Configuration Access Bypass ≈ Packet StormExploit;Third Party Advisory;VDB Entry
Products affected by CVE-2017-16953
- cpe:2.3:o:zte:zxdsl_831cii_firmware:-:*:*:*:*:*:*:*