SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-18016

Parity Browser 1.6.10 and earlier allows remote attackers to bypass the Same Origin Policy and obtain sensitive information by requesting other websites via the Parity web proxy engine (reusing the current website's token, which is not bound to an…

EXPLOITMEDIUM 5.3EPSS 5.48%

Does this matter?

A public exploit is published in Exploit-DB, so the technical barrier is gone even though the severity is medium and EPSS is 5.5%. Treat it as high on anything reachable from the internet.

Description

Parity Browser 1.6.10 and earlier allows remote attackers to bypass the Same Origin Policy and obtain sensitive information by requesting other websites via the Parity web proxy engine (reusing the current website's token, which is not bound to an origin).

CVSS 3.0
5.3 MEDIUMCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS
5.48% probability · 93th percentile
Public exploits
1 in Exploit-DB · first 10 January 2018
CISA KEV
Not listed
Weakness
CWE-346
Affected
parity/browser
Source
cve@mitre.org
EPSS trend
0%5%10%27 October 2026: 5.48%27 October 202627 October 2026

EPSS 5.5% since 27 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.

Public exploits (1)

Entries in Exploit-DB that cite this CVE. Links go to the Exploit-DB page and to the file in the public repository; nothing is hosted here. A verified tick means the Exploit-DB team confirmed the exploit works against the stated version.

EDB-IDTitleTypePublishedVerified
EDB-43499source ↗Parity Browser < 1.6.10 - Bypass Same Origin Policymultiple · tintinweblocal10 January 2018no

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.