CVE-2019-25570Disclosure(crun / realterm)

LOWCVSS 5.5 · MEDIUM

Signal is active with 1 mentions in latest observed window

Immediate actions

  • Track advisory updates for patch or workaround availability

Recommended action window: Monitor and triage in normal cycle

NVD description

RealTerm Serial Terminal 2.0.0.70 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Port field. Attackers can paste a buffer of 1000 characters into the Port input field and click the open button to trigger a crash.

0.0/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-1260

Priority

LOW

Exploitation

NONE

PoC

YES

Patch

NONE

Momentum

STABLE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • realterm

Threat summary

  • 2 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Technical details provided in 2 signals
  • Disclosure: 2 classified signals
  • Peaked 1d ago at 1 mentions (2026-03-21); latest day: 1
  • 2 total mentions across 2 days

Affected systems

Vendors
Products
realterm

1 version affected across 1 product

Deep dive

Activity timeline2 mentions / 2d
00111Mentions · 2026-03-21: 1Mentions · 2026-03-22: 1Technical Details · 2026-03-21: 1Technical Details · 2026-03-22: 103-2103-22
Signal classification1 categories
Disclosure
2100.0%
Referenced assets2 URLs
By indicator
Full discourse2 posts
  • CVE@CVEnew
    Disclosure

    CVE-2019-25570 RealTerm Serial Terminal 2.0.0.70 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long str… https://www.cve.org/CVERecord?id=CVE-2019-25570

    Post summary

    A brief CVE announcement highlighting a local denial‑of‑service flaw in RealTerm, with a link to the CVE record.

    0000070
    56.8K followersView on X
  • CyberDudeBivash® | Global Cybersecurity Company@cyberbivash
    Disclosure

    🚨 CYBERDUDEBIVASH SENTINEL APEX ALERT 🚨 Threat: CVE-2019-25570 - RealTerm Serial Terminal 2.0.0.70 Denial of Service via Port Field Intel Report: https://ift.tt/kFOni5b

    Post summary

    The tweet announces CVE-2019-25570, a denial‑of‑service flaw in RealTerm Serial Terminal 2.0.0.70 caused by a port field issue, without providing exploitation details or remedial information.

    0000023
    334 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Appcrunrealterm2.0.0.70--

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