CVE-2026-6973

From Exploited flaws, HARD’s guide to the flaws being used in attacks · Checked
This article is about a flaw in Ivanti Endpoint Manager Mobile (EPMM). For every flaw being used in attacks, see Exploited flaws; for Ivanti’s, see Ivanti flaws being used in attacks.

CVE-2026-6973 is a security flaw in Ivanti Endpoint Manager Mobile (EPMM), software companies use to manage staff phones. Someone who already has a way in can use Ivanti Endpoint Manager Mobile (EPMM) to run their own code. The US Cybersecurity and Infrastructure Security Agency (CISA) added it to its catalog of flaws known to be used in attacks on 7 May 2026.[1]

Ivanti Endpoint Manager Mobile (EPMM) is business software or equipment. Most families won’t have it, but attackers break into it to get inside companies, and from there to what those companies hold about their customers, patients and staff. Ivanti has published a fix or advice.

Description

CISA calls it an improper input validation in Ivanti Endpoint Manager Mobile (EPMM). In its words: “Ivanti Endpoint Manager Mobile (EPMM) contains an improper input validation vulnerability that allows a remotely authenticated user with administrative access to achieve remote code execution.”[1]

The underlying weakness is improper input validation (CWE-20), in MITRE’s list of common software weaknesses.[2]

It scores 7.2 out of 10 on the Common Vulnerability Scoring System, which rates it high, scored by the organisation that published the CVE using CVSS 3.1.[2]

Affected versions

NVD’s record doesn’t list version ranges for it; Ivanti’s advisory has them[3]. CISA names the product as Ivanti Endpoint Manager Mobile (EPMM).

Most families won’t have Ivanti Endpoint Manager Mobile (EPMM); it’s for whoever looks after IT at work.

Exploitation

CISA added it to its catalog of known exploited vulnerabilities on 7 May 2026, within a day of it being made public. CISA lists a flaw only when it has reliable evidence of it being exploited, and gave US federal agencies until 10 May 2026 to fix it.[1]

FIRST’s Exploit Prediction Scoring System, which estimates how likely a flaw is to be used in attacks in the next 30 days from what it sees across the internet, puts it at 34%. That’s in the top 2% of the flaws it scores.[4]

CISA assesses it as not automatable: each attack takes some work.

CISA doesn’t say who was attacked, or how.

Fix

Ivanti has published a fix or advice.[3] CISA’s required action: “Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.”[1]

  1. Check whether you use it.Ivanti Endpoint Manager Mobile (EPMM) is business software or equipment, so most families won’t have it. If you run a business, or work from home on company equipment, ask whoever looks after your IT.
  2. Send this page to your IT person.Ask them to confirm it’s fixed, or not in use. CISA gave US government agencies until 10 May 2026 to fix it.
  3. If it can’t be fixed, take it offline.CISA’s advice when there’s no fix is to stop using the product, or take it off the internet, until there is one.

You can’t fix someone else’s server, but you can watch for what follows a break-in like this: a breach notice, a password reset you didn’t ask for, or a scam message that knows things it shouldn’t. HARD watches for those for you and your family.

Timeline

DateEvent
The flaw is made public in the National Vulnerability Database, with a severity score of 7.2.[2]
CISA adds it to its catalog of flaws known to be used in attacks.[1]
CISA’s deadline for US government agencies to fix it.[1]
FIRST puts the odds of it being used in attacks in the next 30 days at 34%.[4]

See also

Other Ivanti Endpoint Manager Mobile (EPMM) flaws

Other Ivanti flaws

  • CVE-2026-118527, Ivanti Connect Secure: generation of predictable numbers or identifiers ·
  • CVE-2026-111357, Ivanti Connect Secure: missing authentication for critical function ·
  • CVE-2026-104935, Ivanti Connect Secure: authentication bypass by spoofing ·
  • CVE-2026-10520, Ivanti Sentry: OS command injection ·
  • CVE-2026-1603, Ivanti Endpoint Manager (EPM): authentication bypass ·

Other improper input validation flaws

  • CVE-2026-93952, Arista VeloCloud Orchestrator: improper input validation ·
  • CVE-2019-1068, Microsoft SQL Server: remote code execution ·
  • CVE-2026-12569, PTC Windchill and FlexPLM: improper input validation ·
  • CVE-2026-34910, Ubiquiti UniFi OS: improper input validation ·
  • CVE-2026-34197, Apache ActiveMQ: improper input validation ·

Every Ivanti flaw on CISA’s list · Everything added in May 2026

References

  1. ^ Cybersecurity and Infrastructure Security Agency. “Ivanti Endpoint Manager Mobile (EPMM) Improper Input Validation Vulnerability”. Known Exploited Vulnerabilities Catalog, added 7 May 2026.
  2. ^ National Institute of Standards and Technology. “CVE-2026-6973 Detail”. National Vulnerability Database, published 7 May 2026.
  3. ^ Ivanti. Advisories and fixes: hub.ivanti.com, hub.ivanti.com.
  4. ^ FIRST. “Exploit Prediction Scoring System”. EPSS 0.345, percentile 98.4, 31 Oct 2026.
  5. CVE Program. “CVE-2026-6973”. The official CVE record.

This article is built from CISA’s catalog (version 2026.10.30), NVD’s record and FIRST’s scores, kept in HARD’s database and checked every morning. The plain English is HARD’s.