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CVE-2017-18016

31
FAUCET Score

CVE-2017-18016 describes a Same Origin Policy (SOP) bypass vulnerability in Parity Browser versions 1.6.10 and earlier. This flaw allows remote attackers to obtain sensitive information by leveraging the Parity web proxy engine, which reuses the current website's token without proper origin binding. The vulnerability has a CVSS score of 5.3 (Medium), indicating a low-complexity network attack that can lead to partial confidentiality impact. While not listed on the KEV catalog or Hot List, exploit code is publicly available via ExploitDB (EDB-43499), and there has been some community discussion, though no active exploitation or media coverage is reported.

Impacted Technologies

VendorProductVersion(s)CPE
1.6.10CPE matchmatch criteria
cpe:2.3:a:parity:browser:1.6.10:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.3MEDIUM

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
3.9
Impact Score
1.4
CvssVersion
3.0

Exploit Intelligence

EPSS Score
5.48%
Probability of exploitation in next 30 days
EPSS Percentile
91.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-25
Model: v2026.06.15
ExploitDB: EDB-43499 · Jan 10, 2018
This CVE's current EPSS score of 0.0548 is in the 89th percentile among its peer group of 23,690 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

github_advisorypatch availablevia nvd_reference
View patch

References

github.com / paritytech/parity/commit/53609f703e2f1af76441344ac3b72811c726a215
PatchThird Party Advisory
github.com / tintinweb/pub/tree/master/pocs/cve-2017-18016
ExploitTechnical DescriptionThird Party Advisory
exploit-db.com / exploits/43499
ExploitThird Party AdvisoryVDB Entry
openwall.com / lists/oss-security/2018/01/10/1
ExploitMailing ListThird Party Advisory