No exploitation reported

CVE-2016-2275

No exploitation reported by the sources we read.

Published2016-02-21
WeaknessCWE-284

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The web interface on Advantech/B+B SmartWorx VESP211-EU devices with firmware 1.7.2 and VESP211-232 devices with firmware 1.5.1 and 1.7.2 relies on the client to implement access control, which allows remote attackers to perform administrative actions via modified JavaScript code.

Timeline

dates in UTC

2016-02-2105:59CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2016-2275?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2016-2275?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Advantech vesp211-232 firmwareversion to verify

Branch	Affected	Fixed in	Source
1.5	= 1.5.1	no fix published	NVD
1.7	= 1.7.2	no fix published	NVD

Advantech vesp211-eu firmwareversion to verify

Branch	Affected	Fixed in	Source
1.7	= 1.7.2	no fix published	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Distribution builds and vendor advisories

Packages from OSV.dev and products from the vendors' CSAF advisories.

version not verifiedVersions not verified: read as OSV.dev and the vendors publish them, not checked against each vendor's release list.

Vendor advisories

ICSA-16-049-01 CISA3 known affected
B+B SmartWorx VESP211 Authentication Bypass Vulnerability
B+B SmartWorx VESP211-EU firmware: 1.7.2 · B+B SmartWorx VESP211-232 firmware: 1.7.2 · B+B SmartWorx VESP211-232 firmware: 1.5.1

Full record on NVD

Fix

Mitigation from the vendor CISA ICSA-16-049-01 · 3 productsAdvantech/B+B recommends the VESP211 serial servers only be operated behind a local network firewall.

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

NVDCVSS 3.09.8read 2026-10-23
NVDCVSS 2.010read 2026-10-23
NVDweakness (CWE)CWE-284read 2026-10-23
FIRST EPSSEPSS score2.5 %2026-10-22

Technical details

CVSS v3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2016-02-21
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2016-2275?

Is CVE-2016-2275 actively exploited?

Active exploitation of CVE-2016-2275 has not been confirmed. Its EPSS score was 2.5% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2016-2275?

CVE-2016-2275 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Hear about the next vulnerability in your software

Surveillance reads the versions in your stack — a domain, a lockfile or a list — checks each CVE against the ranges its sources publish, and alerts you when one you run is exploited or enters CISA KEV. A version it cannot read stays « version not verified ».

Get alerts for this product CISA KEV additions, October 2026 Search CVEs

No credit card required · No monthly cap on website lookups · 250 API requests/month

Go further

Following what attackers exploit right now? The CISA KEV additions of the month, with their patch deadlines.
Running this software? Vulnerability monitoring alerts you to new vulnerabilities in your products.

Related vulnerabilities

Same product first, then the same vendor advisory and the same publication week.

Back to CVE Database