THREATPORT/VULNERABILITY/CVE-2019-11682
CRITICAL SEVERITY

CVE-2019-11682

Mailcarrier vulnerability

CVSS
9.8
EPSS
3.2%
EPSS pct
87th
Exploited
No known
A buffer overflow in the SMTP response service in MailCarrier 2.51 allows the attacker to execute arbitrary code remotely via a long HELP command, a related issue to CVE-2019-11395.
Affected vendor
Tabslab
Affected product
Mailcarrier
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness type (CWE)
Published
2019-05-02

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring no privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity, high impact to availability.

Its EPSS score of 3.2% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 87% of all scored CVEs.

Check your external exposure to CVE-2019-11682

  • Confirm whether Tabslab Mailcarrier is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2019-11682.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2019-11682

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2019-11682 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

Run a free external exposure scan

Are you exposed to CVE-2019-11682?

Run an instant, non-intrusive external scan to check your attack surface for CVE-2019-11682.

Start free scan

No credit card. Agentless.

Related vulnerabilities

CRITICAL
CVE-2019-5397
3par Service Processor Firmware vulnerability
CRITICAL
CVE-2019-5402
3par Storeserv Management Console vulnerability
CRITICAL
CVE-2019-12260
Vxworks vulnerability